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57040551701 = 7232633893463
BaseRepresentation
bin110101000111111000…
…011011111100010101
312110020020212020212222
4311013320123330111
51413304340123301
642112024552125
74056342455360
oct650770337425
9173206766788
1057040551701
11222109a4821
12b07a922645
1354c05a3653
142a918050d7
15173ca1e31b
hexd47e1bf15

57040551701 has 32 divisors (see below), whose sum is σ = 68477460480. Its totient is φ = 46455165504.

The previous prime is 57040551697. The next prime is 57040551739. The reversal of 57040551701 is 10715504075.

It is a cyclic number.

It is not a de Polignac number, because 57040551701 - 22 = 57040551697 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 (57040551751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16469696 + ... + 16473158.

It is an arithmetic number, because the mean of its divisors is an integer number (2139920640).

Almost surely, 257040551701 is an apocalyptic number.

It is an amenable number.

57040551701 is a deficient number, since it is larger than the sum of its proper divisors (11436908779).

57040551701 is a wasteful number, since it uses less digits than its factorization.

57040551701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 57040551701 in words is "fifty-seven billion, forty million, five hundred fifty-one thousand, seven hundred one".

Divisors: 1 7 23 161 263 389 1841 2723 3463 6049 8947 24241 42343 62629 79649 102307 557543 716149 910769 1347107 2353061 6375383 9429749 16471427 20947687 30983461 146633809 216884227 354289141 2480023987 8148650243 57040551701