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64135014 = 2316764007
BaseRepresentation
bin1111010010100…
…1111101100110
311110200101200220
43310221331212
5112404310024
610210345210
71406065356
oct364517546
9143611626
1064135014
1133225649
121958b206
1310397118
148736b66
15596ce79
hex3d29f66

64135014 has 16 divisors (see below), whose sum is σ = 129040128. Its totient is φ = 21249992.

The previous prime is 64135003. The next prime is 64135031. The reversal of 64135014 is 41053146.

It is a super-2 number, since 2×641350142 = 8226600041560392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31002 + ... + 33005.

It is an arithmetic number, because the mean of its divisors is an integer number (8065008).

Almost surely, 264135014 is an apocalyptic number.

64135014 is an abundant number, since it is smaller than the sum of its proper divisors (64905114).

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

64135014 is a wasteful number, since it uses less digits than its factorization.

64135014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64179.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 64135014 is about 8008.4339293023. The cubic root of 64135014 is about 400.2810816032.

The spelling of 64135014 in words is "sixty-four million, one hundred thirty-five thousand, fourteen".

Divisors: 1 2 3 6 167 334 501 1002 64007 128014 192021 384042 10689169 21378338 32067507 64135014