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57031164145014 = 2347359539562493
BaseRepresentation
bin11001111011110100110100…
…10001111010110101110110
321110221010101212221211122020
430331322122101322311312
524433344311010120024
6321143431034414010
715004236261513063
oct1475723221726566
9243833355854566
1057031164145014
11171988653a6884
126491031591306
1325a9028662ba7
141012474723c6a
1568d7a128e979
hex33de9a47ad76

57031164145014 has 32 divisors (see below), whose sum is σ = 116489717429760. Its totient is φ = 18605826880032.

The previous prime is 57031164145003. The next prime is 57031164145093. The reversal of 57031164145014 is 41054146113075.

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, 101108752 + ... + 101671244.

It is an arithmetic number, because the mean of its divisors is an integer number (3640303669680).

Almost surely, 257031164145014 is an apocalyptic number.

57031164145014 is an abundant number, since it is smaller than the sum of its proper divisors (59458553284746).

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

57031164145014 is a wasteful number, since it uses less digits than its factorization.

57031164145014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922084.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 57031164145014 in words is "fifty-seven trillion, thirty-one billion, one hundred sixty-four million, one hundred forty-five thousand, fourteen".

Divisors: 1 2 3 6 47 94 141 282 359539 562493 719078 1078617 1124986 1687479 2157234 3374958 16898333 26437171 33796666 50694999 52874342 79311513 101389998 158623026 202238170727 404476341454 606714512181 1213429024362 9505194024169 19010388048338 28515582072507 57031164145014