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4898566471680 = 2153957231
BaseRepresentation
bin100011101001000100101…
…0100001000000000000000
3122100022001112001000000000
41013102021110020000000
51120224231004043210
614230212000000000
71013624020665600
oct107221124100000
918308045030000
104898566471680
11161951a082412
12671460000000
13296c1859711b
1412d1401a6c00
158765271cac0
hex47489508000

4898566471680 has 1920 divisors, whose sum is σ = 21175056840960. Its totient is φ = 1083553873920.

The previous prime is 4898566471661. The next prime is 4898566471807. The reversal of 4898566471680 is 861746658984.

4898566471680 is a `hidden beast` number, since 4 + 8 + 9 + 8 + 566 + 47 + 16 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 4898566471599 and 4898566471608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 158018273265 + ... + 158018273295.

It is an arithmetic number, because the mean of its divisors is an integer number (11028675438).

Almost surely, 24898566471680 is an apocalyptic number.

4898566471680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4898566471680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10587528420480).

4898566471680 is an abundant number, since it is smaller than the sum of its proper divisors (16276490369280).

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

4898566471680 is an frugal number, since it uses more digits than its factorization.

4898566471680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 4898566471680 in words is "four trillion, eight hundred ninety-eight billion, five hundred sixty-six million, four hundred seventy-one thousand, six hundred eighty".