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64024068 = 2235335339
BaseRepresentation
bin1111010000111…
…0111000000100
311110110202111210
43310032320010
5112342232233
610204131420
71405124043
oct364167004
9143422453
1064024068
113315a259
1219536b70
1310358784
14870855a
15594a163
hex3d0ee04

64024068 has 12 divisors (see below), whose sum is σ = 149389520. Its totient is φ = 21341352.

The previous prime is 64024067. The next prime is 64024099. The reversal of 64024068 is 86042046.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (64024067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667658 + ... + 2667681.

Almost surely, 264024068 is an apocalyptic number.

It is an amenable number.

64024068 is an abundant number, since it is smaller than the sum of its proper divisors (85365452).

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

64024068 is a wasteful number, since it uses less digits than its factorization.

64024068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335346 (or 5335344 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 64024068 is about 8001.5041086036. The cubic root of 64024068 is about 400.0501353825.

The spelling of 64024068 in words is "sixty-four million, twenty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 5335339 10670678 16006017 21341356 32012034 64024068