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64038714 = 2327293911
BaseRepresentation
bin1111010001001…
…0011100111010
311110111111121020
43310102130322
5112343214324
610204323310
71405214535
oct364223472
9143444536
1064038714
113316a263
1219543536
131036233c
14870da1c
15594e679
hex3d1273a

64038714 has 16 divisors (see below), whose sum is σ = 128157120. Its totient is φ = 21332960.

The previous prime is 64038713. The next prime is 64038719. The reversal of 64038714 is 41783046.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64038713) 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, 14419 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (8009820).

Almost surely, 264038714 is an apocalyptic number.

64038714 is an abundant number, since it is smaller than the sum of its proper divisors (64118406).

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

64038714 is a wasteful number, since it uses less digits than its factorization.

64038714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 64038714 is about 8002.4192591991. The cubic root of 64038714 is about 400.0806379094.

The spelling of 64038714 in words is "sixty-four million, thirty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 2729 3911 5458 7822 8187 11733 16374 23466 10673119 21346238 32019357 64038714