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14788959980 = 2252332149913
BaseRepresentation
bin11011100010111110…
…11001111011101100
31102011200001000012112
431301133121323230
5220241433204410
610443254423152
71032325041254
oct156137317354
942150030175
1014788959980
1162a9a89583
122a48961ab8
131518bc79c2
14a041aa964
155b8529105
hex3717d9eec

14788959980 has 24 divisors (see below), whose sum is σ = 32407113312. Its totient is φ = 5658384512.

The previous prime is 14788959931. The next prime is 14788960007. The reversal of 14788959980 is 8995988741.

It is a self number, because there is not a number n which added to its sum of digits gives 14788959980.

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, 16074497 + ... + 16075416.

It is an arithmetic number, because the mean of its divisors is an integer number (1350296388).

Almost surely, 214788959980 is an apocalyptic number.

14788959980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14788959980 is an abundant number, since it is smaller than the sum of its proper divisors (17618153332).

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

14788959980 is a wasteful number, since it uses less digits than its factorization.

14788959980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32149945 (or 32149943 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 68.

The spelling of 14788959980 in words is "fourteen billion, seven hundred eighty-eight million, nine hundred fifty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 32149913 64299826 128599652 160749565 321499130 642998260 739447999 1478895998 2957791996 3697239995 7394479990 14788959980