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57146315086 = 27192833792003
BaseRepresentation
bin110101001110001011…
…111001000101001110
312110111121212120222101
4311032023321011032
51414013424040321
642130323505314
74062065443420
oct651613710516
9173447776871
1057146315086
1122265672383
12b0aa22823a
135509484533
142aa1896810
151746e61791
hexd4e2f914e

57146315086 has 64 divisors (see below), whose sum is σ = 103810406400. Its totient is φ = 23047760736.

The previous prime is 57146315071. The next prime is 57146315117. The reversal of 57146315086 is 68051364175.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 28529361 + ... + 28531363.

It is an arithmetic number, because the mean of its divisors is an integer number (1622037600).

Almost surely, 257146315086 is an apocalyptic number.

57146315086 is a deficient number, since it is larger than the sum of its proper divisors (46664091314).

57146315086 is a wasteful number, since it uses less digits than its factorization.

57146315086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 57146315086 in words is "fifty-seven billion, one hundred forty-six million, three hundred fifteen thousand, eighty-six".

Divisors: 1 2 7 14 19 38 133 266 283 379 566 758 1981 2003 2653 3962 4006 5306 5377 7201 10754 14021 14402 28042 37639 38057 50407 75278 76114 100814 107257 214514 266399 532798 566849 750799 759137 1133698 1501598 1518274 2037883 3967943 4075766 5313959 7935886 10627918 10770131 14265181 14423603 21540262 28530362 28847206 75390917 100965221 150781834 201930442 214835771 429671542 1503850397 3007700794 4081879649 8163759298 28573157543 57146315086