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14780906463 = 397139936307
BaseRepresentation
bin11011100010000001…
…01011101111011111
31102011002212211212010
431301000223233133
5220232403001323
610442410042303
71032166426521
oct156100535737
942132784763
1014780906463
1162a5488884
122a46119393
1315173380cb
14a030b1a11
155b7987c93
hex37102bbdf

14780906463 has 16 divisors (see below), whose sum is σ = 19925830400. Its totient is φ = 9745111296.

The previous prime is 14780906363. The next prime is 14780906467. The reversal of 14780906463 is 36460908741.

It is not a de Polignac number, because 14780906463 - 213 = 14780898271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14780906467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388956 + ... + 425262.

It is an arithmetic number, because the mean of its divisors is an integer number (1245364400).

Almost surely, 214780906463 is an apocalyptic number.

14780906463 is a deficient number, since it is larger than the sum of its proper divisors (5144923937).

14780906463 is a wasteful number, since it uses less digits than its factorization.

14780906463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 14780906463 in words is "fourteen billion, seven hundred eighty million, nine hundred six thousand, four hundred sixty-three".

Divisors: 1 3 97 291 1399 4197 36307 108921 135703 407109 3521779 10565337 50793493 152380479 4926968821 14780906463