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57920041395 = 3251287112031
BaseRepresentation
bin110101111100010011…
…011011000110110011
312112111112202221221100
4311330103123012303
51422110012311040
642335203255443
74120212141306
oct657423330663
9175445687840
1057920041395
1122622398407
12b28537a583
135600868558
142b36542b3d
15178ed48b30
hexd7c4db1b3

57920041395 has 12 divisors (see below), whose sum is σ = 100394738496. Its totient is φ = 30890688720.

The previous prime is 57920041379. The next prime is 57920041441. The reversal of 57920041395 is 59314002975.

It is a happy number.

57920041395 is a `hidden beast` number, since 57 + 9 + 200 + 4 + 1 + 395 = 666.

It is not a de Polignac number, because 57920041395 - 24 = 57920041379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1287112031 = 57920041395 / (5 + 7 + 9 + 2 + 0 + 0 + 4 + 1 + 3 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 57920041395.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643555971 + ... + 643556060.

It is an arithmetic number, because the mean of its divisors is an integer number (8366228208).

Almost surely, 257920041395 is an apocalyptic number.

57920041395 is a deficient number, since it is larger than the sum of its proper divisors (42474697101).

57920041395 is a wasteful number, since it uses less digits than its factorization.

57920041395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287112042 (or 1287112039 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 57920041395 in words is "fifty-seven billion, nine hundred twenty million, forty-one thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 45 1287112031 3861336093 6435560155 11584008279 19306680465 57920041395