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64361064 = 23314991789
BaseRepresentation
bin1111010110000…
…1001001101000
311111002212210010
43311201021220
5112434023224
610215251520
71411026405
oct365411150
9144085703
1064361064
113336a469
1219679ba0
1310445c91
1487952ac
1559b4e29
hex3d61268

64361064 has 32 divisors (see below), whose sum is σ = 161100000. Its totient is φ = 21427392.

The previous prime is 64361057. The next prime is 64361081. The reversal of 64361064 is 46016346.

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, 35082 + ... + 36870.

It is an arithmetic number, because the mean of its divisors is an integer number (5034375).

Almost surely, 264361064 is an apocalyptic number.

It is an amenable number.

64361064 is an abundant number, since it is smaller than the sum of its proper divisors (96738936).

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

64361064 is a wasteful number, since it uses less digits than its factorization.

64361064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64361064 is about 8022.5347615327. The cubic root of 64361064 is about 400.7508065089.

The spelling of 64361064 in words is "sixty-four million, three hundred sixty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1499 1789 2998 3578 4497 5367 5996 7156 8994 10734 11992 14312 17988 21468 35976 42936 2681711 5363422 8045133 10726844 16090266 21453688 32180532 64361064