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57040763067643 = 172353559129979
BaseRepresentation
bin11001111100000110101100…
…11010111001110011111011
321110222001011212000122001011
430332003112122321303323
524434023440321131033
6321152055332534351
715005026166145205
oct1476032632716373
9243861155018034
1057040763067643
11171a194077a493
126492a701813b7
1325a9bc8222574
141012b054c1775
1568db63d24ccd
hex33e0d66b9cfb

57040763067643 has 12 divisors (see below), whose sum is σ = 60765127966440. Its totient is φ = 53533340613632.

The previous prime is 57040763067611. The next prime is 57040763067671. The reversal of 57040763067643 is 34676036704075.

It is not a de Polignac number, because 57040763067643 - 25 = 57040763067611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57040763067683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279462973 + ... + 279667006.

It is an arithmetic number, because the mean of its divisors is an integer number (5063760663870).

Almost surely, 257040763067643 is an apocalyptic number.

57040763067643 is a deficient number, since it is larger than the sum of its proper divisors (3724364898797).

57040763067643 is a wasteful number, since it uses less digits than its factorization.

57040763067643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559130366 (or 559130349 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 58.

The spelling of 57040763067643 in words is "fifty-seven trillion, forty billion, seven hundred sixty-three million, sixty-seven thousand, six hundred forty-three".

Divisors: 1 17 289 353 6001 102017 559129979 9505209643 161588563931 197372882587 3355339003979 57040763067643