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64063914 = 2347227177
BaseRepresentation
bin1111010001100…
…0100110101010
311110112210011120
43310120212222
5112400021124
610205040110
71405351155
oct364304652
9143483146
1064063914
1133187192
1219556036
1310370955
148718c9c
155956d79
hex3d189aa

64063914 has 16 divisors (see below), whose sum is σ = 130854528. Its totient is φ = 20900192.

The previous prime is 64063913. The next prime is 64063919. The reversal of 64063914 is 41936046.

64063914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64063913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113307 + ... + 113870.

It is an arithmetic number, because the mean of its divisors is an integer number (8178408).

Almost surely, 264063914 is an apocalyptic number.

64063914 is an abundant number, since it is smaller than the sum of its proper divisors (66790614).

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

64063914 is a wasteful number, since it uses less digits than its factorization.

64063914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227229.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 64063914 is about 8003.9936281834. The cubic root of 64063914 is about 400.1331098662.

The spelling of 64063914 in words is "sixty-four million, sixty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 227177 454354 681531 1363062 10677319 21354638 32031957 64063914