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14939040774 = 237355691447
BaseRepresentation
bin11011110100110111…
…11010110000000110
31102120010102220100110
431322123322300012
5221043343301044
610510215253450
71036126515510
oct157233726006
942503386313
1014939040774
116376776499
122a8b07a286
1315410245c8
14a1a0b6bb0
155c67c26b9
hex37a6fac06

14939040774 has 16 divisors (see below), whose sum is σ = 34146379008. Its totient is φ = 4268297352.

The previous prime is 14939040737. The next prime is 14939040821. The reversal of 14939040774 is 47704093941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177845682 + ... + 177845765.

It is an arithmetic number, because the mean of its divisors is an integer number (2134148688).

Almost surely, 214939040774 is an apocalyptic number.

14939040774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14939040774 is an abundant number, since it is smaller than the sum of its proper divisors (19207338234).

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

14939040774 is a wasteful number, since it uses less digits than its factorization.

14939040774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355691459.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 14939040774 in words is "fourteen billion, nine hundred thirty-nine million, forty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 355691447 711382894 1067074341 2134148682 2489840129 4979680258 7469520387 14939040774