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52757494747113 = 31329432866337847
BaseRepresentation
bin10111111111011100011111…
…01110111100111111101001
320220210120022112000021201010
423333232033232330333221
523403334322123401423
6304112243011414133
714053413621143142
oct1377561756747751
9226716275007633
1052757494747113
11158a0367443aa2
125b0090a2b4349
132359019b330b0
14d05695234ac9
15617524530693
hex2ffb8fbbcfe9

52757494747113 has 64 divisors (see below), whose sum is σ = 80193965322240. Its totient is φ = 30615759675648.

The previous prime is 52757494747109. The next prime is 52757494747211. The reversal of 52757494747113 is 31174749475725.

It is not a de Polignac number, because 52757494747113 - 22 = 52757494747109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52757494747213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1393948756 + ... + 1393986602.

It is an arithmetic number, because the mean of its divisors is an integer number (1253030708160).

Almost surely, 252757494747113 is an apocalyptic number.

It is an amenable number.

52757494747113 is a deficient number, since it is larger than the sum of its proper divisors (27436470575127).

52757494747113 is a wasteful number, since it uses less digits than its factorization.

52757494747113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66598.

The product of its digits is 207446400, while the sum is 66.

The spelling of 52757494747113 in words is "fifty-two trillion, seven hundred fifty-seven billion, four hundred ninety-four million, seven hundred forty-seven thousand, one hundred thirteen".

Divisors: 1 3 13 29 39 43 87 129 377 559 1131 1247 1677 3741 16211 28663 37847 48633 85989 113541 372619 492011 831227 1097563 1117857 1232509 1476033 1627421 2493681 3292689 3697527 4882263 10805951 14268319 16022617 21156473 32417853 35742761 42804957 47195209 48067851 63469419 107228283 141585627 464655893 613537717 1084808561 1393967679 1840613151 3254425683 14102511293 31459448269 42307533879 46646768123 94378344807 139940304369 408972827497 606407985599 1226918482491 1352756275567 1819223956797 4058268826701 17585831582371 52757494747113