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57493632001 = 13175917832473
BaseRepresentation
bin110101100010111000…
…110011010000000001
312111101211102010012211
4311202320303100001
51420221332211001
642225012022121
74103513544241
oct654270632001
9174354363184
1057493632001
1122423724753
12b186601941
13556340b3c0
142ad5a65b21
1517676ba351
hexd62e33401

57493632001 has 32 divisors (see below), whose sum is σ = 66733873920. Its totient is φ = 49055238144.

The previous prime is 57493631953. The next prime is 57493632011. The reversal of 57493632001 is 10023639475.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57493632001 - 217 = 57493500929 is a prime.

It is a super-2 number, since 2×574936320012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57493632011) 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, 23247301 + ... + 23249773.

It is an arithmetic number, because the mean of its divisors is an integer number (2085433560).

Almost surely, 257493632001 is an apocalyptic number.

It is an amenable number.

57493632001 is a deficient number, since it is larger than the sum of its proper divisors (9240241919).

57493632001 is a wasteful number, since it uses less digits than its factorization.

57493632001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 57493632001 in words is "fifty-seven billion, four hundred ninety-three million, six hundred thirty-two thousand, one".

Divisors: 1 13 17 59 221 767 1003 1783 2473 13039 23179 30311 32149 42041 105197 145907 394043 546533 1367561 1788349 1896791 2480419 4409359 23248537 32245447 57321667 74959103 260152181 974468339 3381978353 4422587077 57493632001