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57244024078 = 21753145321863
BaseRepresentation
bin110101010100000000…
…100111110100001110
312110202102201201111221
4311110000213310032
51414213432232303
642144134033554
74064363114323
oct652400476416
9173672651457
1057244024078
112230583960a
12b116aa88ba
1355237a52c7
142ab084cb4a
1517508124bd
hexd54027d0e

57244024078 has 32 divisors (see below), whose sum is σ = 92700386496. Its totient is φ = 26410695168.

The previous prime is 57244023997. The next prime is 57244024109. The reversal of 57244024078 is 87042044275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2607375 + ... + 2629237.

It is an arithmetic number, because the mean of its divisors is an integer number (2896887078).

Almost surely, 257244024078 is an apocalyptic number.

57244024078 is a deficient number, since it is larger than the sum of its proper divisors (35456362418).

57244024078 is a wasteful number, since it uses less digits than its factorization.

57244024078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23388.

The product of its (nonzero) digits is 501760, while the sum is 43.

The spelling of 57244024078 in words is "fifty-seven billion, two hundred forty-four million, twenty-four thousand, seventy-eight".

Divisors: 1 2 17 34 53 106 901 1453 1802 2906 21863 24701 43726 49402 77009 154018 371671 743342 1158739 1309153 2317478 2618306 19698563 31766939 39397126 63533878 540037963 1080075926 1683647767 3367295534 28622012039 57244024078