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14925120793920 = 263255878828507
BaseRepresentation
bin1101100100110000011010…
…0001011110110101000000
31221211211100022220120220200
43121030012201132311000
53424013121410401140
651424301132205200
73100206256351251
oct331140641366500
957754308816820
1014925120793920
114834787655797
121810708909800
13843581c8a94c
14398545c82b28
151ad383a0d030
hexd930685ed40

14925120793920 has 168 divisors, whose sum is σ = 51423657745824. Its totient is φ = 3973251468288.

The previous prime is 14925120793903. The next prime is 14925120793927. The reversal of 14925120793920 is 2939702152941.

It is a happy number.

14925120793920 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 512 + 0 + 79 + 39 + 20 = 666.

It is a super-2 number, since 2×149251207939202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14925120793927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2723694 + ... + 6104813.

It is an arithmetic number, because the mean of its divisors is an integer number (306093200868).

Almost surely, 214925120793920 is an apocalyptic number.

14925120793920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14925120793920 is an abundant number, since it is smaller than the sum of its proper divisors (36498536951904).

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

14925120793920 is a wasteful number, since it uses less digits than its factorization.

14925120793920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829117 (or 8829104 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 14925120793920 in words is "fourteen trillion, nine hundred twenty-five billion, one hundred twenty million, seven hundred ninety-three thousand, nine hundred twenty".