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57360628569 = 3191006326817
BaseRepresentation
bin110101011010111101…
…011011101101011001
312111001120010211210210
4311122331123231121
51414433310103234
642203501201333
74100310204156
oct653275335531
9174046124723
1057360628569
1122365641262
12b149b60249
1355419b084a
142ac212322d
15175ab96be9
hexd5af5bb59

57360628569 has 8 divisors (see below), whose sum is σ = 80506145440. Its totient is φ = 36227765376.

The previous prime is 57360628547. The next prime is 57360628669. The reversal of 57360628569 is 96582606375.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57360628569 - 217 = 57360497497 is a prime.

It is a super-2 number, since 2×573606285692 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 1006326817 = 57360628569 / (5 + 7 + 3 + 6 + 0 + 6 + 2 + 8 + 5 + 6 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57360628469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503163352 + ... + 503163465.

It is an arithmetic number, because the mean of its divisors is an integer number (10063268180).

Almost surely, 257360628569 is an apocalyptic number.

It is an amenable number.

57360628569 is a deficient number, since it is larger than the sum of its proper divisors (23145516871).

57360628569 is a wasteful number, since it uses less digits than its factorization.

57360628569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006326839.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 57360628569 in words is "fifty-seven billion, three hundred sixty million, six hundred twenty-eight thousand, five hundred sixty-nine".

Divisors: 1 3 19 57 1006326817 3018980451 19120209523 57360628569