Search a number
-
+
8481293245120 = 26537716325443
BaseRepresentation
bin111101101101011010001…
…1110001001101011000000
31010000210200220112111122111
41323122310132021223000
52102424142032320440
630012130300345104
71533516232046623
oct173326436115300
933023626474574
108481293245120
11277a994a25933
12b4b893b45194
13496a232787b7
142146d525ddba
15ea9406364ea
hex7b6b4789ac0

8481293245120 has 56 divisors (see below), whose sum is σ = 20741919556464. Its totient is φ = 3300827636736.

The previous prime is 8481293245091. The next prime is 8481293245123. The reversal of 8481293245120 is 215423921848.

It is not an unprimeable number, because it can be changed into a prime (8481293245123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358150882 + ... + 358174561.

Almost surely, 28481293245120 is an apocalyptic number.

8481293245120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8481293245120 is an abundant number, since it is smaller than the sum of its proper divisors (12260626311344).

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

8481293245120 is a wasteful number, since it uses less digits than its factorization.

8481293245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716325497 (or 716325487 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 8481293245120 in words is "eight trillion, four hundred eighty-one billion, two hundred ninety-three million, two hundred forty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 64 74 80 148 160 185 296 320 370 592 740 1184 1480 2368 2960 5920 11840 716325443 1432650886 2865301772 3581627215 5730603544 7163254430 11461207088 14326508860 22922414176 26504041391 28653017720 45844828352 53008082782 57306035440 106016165564 114612070880 132520206955 212032331128 229224141760 265040413910 424064662256 530080827820 848129324512 1060161655640 1696258649024 2120323311280 4240646622560 8481293245120