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4816901574432 = 2535764381049
BaseRepresentation
bin100011000011000010110…
…1101010000111100100000
3122001111021011010101100000
41012012011231100330200
51112410003300340212
614124504245500000
71005003211552263
oct106060555207440
918044234111300
104816901574432
1115979223a93a2
1265966a711600
1328c30255650c
141291d4282cda
1585472ed11dc
hex46185b50f20

4816901574432 has 144 divisors (see below), whose sum is σ = 14207433458400. Its totient is φ = 1605403971072.

The previous prime is 4816901574431. The next prime is 4816901574449. The reversal of 4816901574432 is 2344751096184.

4816901574432 is a `hidden beast` number, since 4 + 8 + 1 + 69 + 0 + 1 + 574 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×48169015744322 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4816901574431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59391444 + ... + 59472492.

It is an arithmetic number, because the mean of its divisors is an integer number (98662732350).

It is a 1-persistent number, because it is pandigital, but 2⋅4816901574432 = 9633803148864 is not.

Almost surely, 24816901574432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4816901574432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7103716729200).

4816901574432 is an abundant number, since it is smaller than the sum of its proper divisors (9390531883968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4816901574432 is an equidigital number, since it uses as much as digits as its factorization.

4816901574432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88717 (or 88697 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 4816901574432 in words is "four trillion, eight hundred sixteen billion, nine hundred one million, five hundred seventy-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7643 7776 15286 22929 30572 45858 61144 68787 81049 91716 122288 137574 162098 183432 206361 243147 244576 275148 324196 366864 412722 486294 550296 619083 648392 729441 733728 825444 972588 1100592 1238166 1296784 1458882 1650888 1857249 1945176 2188323 2201184 2476332 2593568 2917764 3301776 3714498 3890352 4376646 4952664 5835528 6564969 6603552 7428996 7780704 8753292 9905328 11671056 13129938 14857992 17506584 19694907 19810656 23342112 26259876 29715984 35013168 39389814 52519752 59431968 70026336 78779628 105039504 157559256 210079008 315118512 619457507 630237024 1238915014 1858372521 2477830028 3716745042 4955660056 5575117563 7433490084 9911320112 11150235126 14866980168 16725352689 19822640224 22300470252 29733960336 33450705378 44600940504 50176058067 59467920672 66901410756 89201881008 100352116134 133802821512 150528174201 178403762016 200704232268 267605643024 301056348402 401408464536 535211286048 602112696804 802816929072 1204225393608 1605633858144 2408450787216 4816901574432