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57953268959 = 315521338609
BaseRepresentation
bin110101111110010010…
…001011010011011111
312112120212022002120212
4311332102023103133
51422142014101314
642342351403035
74121064441545
oct657622132337
9175525262525
1057953268959
112263a122803
12b29452347b
135607700631
142b3ab11d95
151792c0de3e
hexd7e48b4df

57953268959 has 8 divisors (see below), whose sum is σ = 59833741440. Its totient is φ = 56073484800.

The previous prime is 57953268937. The next prime is 57953268977. The reversal of 57953268959 is 95986235975.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57953268959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57953265959) 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, 1847 + ... + 340455.

It is an arithmetic number, because the mean of its divisors is an integer number (7479217680).

Almost surely, 257953268959 is an apocalyptic number.

57953268959 is a deficient number, since it is larger than the sum of its proper divisors (1880472481).

57953268959 is a wasteful number, since it uses less digits than its factorization.

57953268959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344161.

The product of its digits is 183708000, while the sum is 68.

The spelling of 57953268959 in words is "fifty-seven billion, nine hundred fifty-three million, two hundred sixty-eight thousand, nine hundred fifty-nine".

Divisors: 1 31 5521 171151 338609 10496879 1869460289 57953268959