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14638800684 = 2235099239243
BaseRepresentation
bin11011010001000101…
…00101111100101100
31101210012111010101010
431220202211330230
5214440013110214
610420332145220
71025522516124
oct155042457454
941705433333
1014638800684
116232248692
122a06608210
1314c3a71451
149cc27dc84
155aa267659
hex3688a5f2c

14638800684 has 24 divisors (see below), whose sum is σ = 34164043200. Its totient is φ = 4878622864.

The previous prime is 14638800653. The next prime is 14638800689. The reversal of 14638800684 is 48600883641.

14638800684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14638800689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58434 + ... + 180809.

It is an arithmetic number, because the mean of its divisors is an integer number (1423501800).

Almost surely, 214638800684 is an apocalyptic number.

It is an amenable number.

14638800684 is an abundant number, since it is smaller than the sum of its proper divisors (19525242516).

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

14638800684 is a wasteful number, since it uses less digits than its factorization.

14638800684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244349 (or 244347 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 14638800684 in words is "fourteen billion, six hundred thirty-eight million, eight hundred thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 5099 10198 15297 20396 30594 61188 239243 478486 717729 956972 1435458 2870916 1219900057 2439800114 3659700171 4879600228 7319400342 14638800684