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135124360664 = 23193128676647
BaseRepresentation
bin111110111011000001…
…0100001110111011000
3110220210001022201221112
41331312002201313120
54203213314020124
6142024131555452
712522336054236
oct1756602416730
9426701281845
10135124360664
11523401a7147
1222230a5bb88
13c9857260c7
14677bc9d956
1537acb8290e
hex1f760a1dd8

135124360664 has 32 divisors (see below), whose sum is σ = 275295820800. Its totient is φ = 61941555360.

The previous prime is 135124360661. The next prime is 135124360673. The reversal of 135124360664 is 466063421531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135124360661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14333612 + ... + 14343035.

It is an arithmetic number, because the mean of its divisors is an integer number (8602994400).

Almost surely, 2135124360664 is an apocalyptic number.

It is an amenable number.

135124360664 is an abundant number, since it is smaller than the sum of its proper divisors (140171460136).

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

135124360664 is a wasteful number, since it uses less digits than its factorization.

135124360664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676703 (or 28676699 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 135124360664 in words is "one hundred thirty-five billion, one hundred twenty-four million, three hundred sixty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 28676647 57353294 114706588 229413176 544856293 888976057 1089712586 1777952114 2179425172 3555904228 4358850344 7111808456 16890545083 33781090166 67562180332 135124360664