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57024434918 = 21123910845271
BaseRepresentation
bin110101000110111010…
…111101001011100110
312110012010112102211002
4311012322331023212
51413241223404133
642110251313302
74056055461563
oct650672751346
9173163472732
1057024434918
1122202896a70
12b07544b832
1354ba14c8a9
142a8d60b86a
15173b3d8ce8
hexd46ebd2e6

57024434918 has 16 divisors (see below), whose sum is σ = 93703150080. Its totient is φ = 25811742600.

The previous prime is 57024434813. The next prime is 57024434927. The reversal of 57024434918 is 81943442075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5417378 + ... + 5427893.

It is an arithmetic number, because the mean of its divisors is an integer number (5856446880).

Almost surely, 257024434918 is an apocalyptic number.

57024434918 is a deficient number, since it is larger than the sum of its proper divisors (36678715162).

57024434918 is a wasteful number, since it uses less digits than its factorization.

57024434918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845523.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 57024434918 in words is "fifty-seven billion, twenty-four million, four hundred thirty-four thousand, nine hundred eighteen".

Divisors: 1 2 11 22 239 478 2629 5258 10845271 21690542 119297981 238595962 2592019769 5184039538 28512217459 57024434918