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57134564470 = 2526321724169
BaseRepresentation
bin110101001101011111…
…000100010001110110
312110110210202121011101
4311031133010101312
51414002422030340
642125224000314
74061563533154
oct651537042166
9173423677141
1057134564470
1122259a76a25
12b0a630009a
135506bcbbc9
142aa00b83d4
151745ddec9a
hexd4d7c4476

57134564470 has 16 divisors (see below), whose sum is σ = 103233255840. Its totient is φ = 22766928064.

The previous prime is 57134564447. The next prime is 57134564471. The reversal of 57134564470 is 7446543175.

It is a self number, because there is not a number n which added to its sum of digits gives 57134564470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57134564471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10859455 + ... + 10864714.

It is an arithmetic number, because the mean of its divisors is an integer number (6452078490).

Almost surely, 257134564470 is an apocalyptic number.

57134564470 is a deficient number, since it is larger than the sum of its proper divisors (46098691370).

57134564470 is a wasteful number, since it uses less digits than its factorization.

57134564470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724439.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 57134564470 in words is "fifty-seven billion, one hundred thirty-four million, five hundred sixty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 263 526 1315 2630 21724169 43448338 108620845 217241690 5713456447 11426912894 28567282235 57134564470