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64070204 = 221119173443
BaseRepresentation
bin1111010001101…
…0001000111100
311110120002210112
43310122020330
5112400221304
610205125152
71405405412
oct364321074
9143502715
1064070204
1133190990
12195597b8
1310373783
14871b2b2
155958b6e
hex3d1a23c

64070204 has 48 divisors (see below), whose sum is σ = 129790080. Its totient is φ = 27368640.

The previous prime is 64070179. The next prime is 64070231. The reversal of 64070204 is 40207046.

64070204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64070204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 144407 + ... + 144849.

It is an arithmetic number, because the mean of its divisors is an integer number (2703960).

Almost surely, 264070204 is an apocalyptic number.

It is an amenable number.

64070204 is an abundant number, since it is smaller than the sum of its proper divisors (65719876).

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

64070204 is a wasteful number, since it uses less digits than its factorization.

64070204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 64070204 is about 8004.3865473876. The cubic root of 64070204 is about 400.1462048871.

The spelling of 64070204 in words is "sixty-four million, seventy thousand, two hundred four".

Divisors: 1 2 4 11 19 22 38 44 76 173 209 346 418 443 692 836 886 1772 1903 3287 3806 4873 6574 7612 8417 9746 13148 16834 19492 33668 36157 72314 76639 92587 144628 153278 185174 306556 370348 843029 1456141 1686058 2912282 3372116 5824564 16017551 32035102 64070204