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57862172712 = 23316843143141
BaseRepresentation
bin110101111000110110…
…101011000000101000
312112100111212221000210
4311320312223000220
51422000204011322
642325335101120
74115610232041
oct657066530050
9175314787023
1057862172712
11225a2762853
12b269b117a0
1355c1886726
142b2c99b8c8
151789c1770c
hexd78dab028

57862172712 has 32 divisors (see below), whose sum is σ = 144665030880. Its totient is φ = 19286111040.

The previous prime is 57862172707. The next prime is 57862172729. The reversal of 57862172712 is 21727126875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332662 + ... + 475802.

It is an arithmetic number, because the mean of its divisors is an integer number (4520782215).

Almost surely, 257862172712 is an apocalyptic number.

It is an amenable number.

57862172712 is an abundant number, since it is smaller than the sum of its proper divisors (86802858168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57862172712 is a wasteful number, since it uses less digits than its factorization.

57862172712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159993 (or 159989 counting only the distinct ones).

The product of its digits is 658560, while the sum is 48.

The spelling of 57862172712 in words is "fifty-seven billion, eight hundred sixty-two million, one hundred seventy-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 16843 33686 50529 67372 101058 134744 143141 202116 286282 404232 429423 572564 858846 1145128 1717692 3435384 2410923863 4821847726 7232771589 9643695452 14465543178 19287390904 28931086356 57862172712