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64107164 = 22112363347
BaseRepresentation
bin1111010010001…
…1001010011100
311110121222111102
43310203022130
5112402412124
610210012232
71405621232
oct364431234
9143558442
1064107164
1133206730
1219577078
1310387544
14872a952
155964aae
hex3d2329c

64107164 has 24 divisors (see below), whose sum is σ = 127709568. Its totient is φ = 27872240.

The previous prime is 64107143. The next prime is 64107167. The reversal of 64107164 is 46170146.

64107164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641071642 = 8219456952245792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64107167) 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, 30662 + ... + 32685.

It is an arithmetic number, because the mean of its divisors is an integer number (5321232).

Almost surely, 264107164 is an apocalyptic number.

It is an amenable number.

64107164 is a deficient number, since it is larger than the sum of its proper divisors (63602404).

64107164 is a wasteful number, since it uses less digits than its factorization.

64107164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63385 (or 63383 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 64107164 is about 8006.6949486039. The cubic root of 64107164 is about 400.2231338384.

The spelling of 64107164 in words is "sixty-four million, one hundred seven thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 63347 126694 253388 696817 1393634 1456981 2787268 2913962 5827924 16026791 32053582 64107164