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64630663014 = 2324734355753
BaseRepresentation
bin111100001100010010…
…011010011101100110
320011211012222212012210
4330030102122131212
52024330422204024
645405123224250
74445415366651
oct741422323546
9204735885183
1064630663014
1125456362795
1210638818086
13612cc22188
1431b1892898
151a34051129
hexf0c49a766

64630663014 has 16 divisors (see below), whose sum is σ = 129313624752. Its totient is φ = 21534837888.

The previous prime is 64630663001. The next prime is 64630663039. The reversal of 64630663014 is 41036603646.

64630663014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2163039 + ... + 2192714.

It is an arithmetic number, because the mean of its divisors is an integer number (8082101547).

Almost surely, 264630663014 is an apocalyptic number.

64630663014 is an abundant number, since it is smaller than the sum of its proper divisors (64682961738).

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

64630663014 is a wasteful number, since it uses less digits than its factorization.

64630663014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358231.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 64630663014 in words is "sixty-four billion, six hundred thirty million, six hundred sixty-three thousand, fourteen".

Divisors: 1 2 3 6 2473 4946 7419 14838 4355753 8711506 13067259 26134518 10771777169 21543554338 32315331507 64630663014