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57862746712 = 232917310931319
BaseRepresentation
bin110101111000111000…
…110111001001011000
312112100112222002102001
4311320320313021120
51422000330343322
642325355250344
74115615142361
oct657070671130
9175315862361
1057862746712
11225a3015031
12b26a1499b4
1355c1a27a84
142b2caaab68
151789ccc827
hexd78e37258

57862746712 has 64 divisors (see below), whose sum is σ = 113071464000. Its totient is φ = 27725827584.

The previous prime is 57862746707. The next prime is 57862746749. The reversal of 57862746712 is 21764726875.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43867989 + ... + 43869307.

It is an arithmetic number, because the mean of its divisors is an integer number (1766741625).

Almost surely, 257862746712 is an apocalyptic number.

It is an amenable number.

57862746712 is a deficient number, since it is larger than the sum of its proper divisors (55208717288).

57862746712 is a wasteful number, since it uses less digits than its factorization.

57862746712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2616 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 55.

The spelling of 57862746712 in words is "fifty-seven billion, eight hundred sixty-two million, seven hundred forty-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 29 58 116 173 232 346 692 1093 1319 1384 2186 2638 4372 5017 5276 8744 10034 10552 20068 31697 38251 40136 63394 76502 126788 153004 189089 228187 253576 306008 378178 456374 756356 912748 1441667 1512712 1825496 2883334 5483581 5766668 6617423 10967162 11533336 13234846 21934324 26469692 41808343 43868648 52939384 83616686 167233372 249408391 334466744 498816782 997633564 1995267128 7232843339 14465686678 28931373356 57862746712