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14679368720 = 245183492109
BaseRepresentation
bin11011010101111010…
…10110010000010000
31101220000211012020222
431222331112100100
5220030404244340
610424341452212
71026524401232
oct155275262020
941800735228
1014679368720
116253136a95
122a18111068
1314cc2a66c3
149d3800252
155adacc8b5
hex36af56410

14679368720 has 20 divisors (see below), whose sum is σ = 34129532460. Its totient is φ = 5871747456.

The previous prime is 14679368701. The next prime is 14679368723. The reversal of 14679368720 is 2786397641.

It can be written as a sum of positive squares in 2 ways, for example, as 5014905856 + 9664462864 = 70816^2 + 98308^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (14679368723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91745975 + ... + 91746134.

It is an arithmetic number, because the mean of its divisors is an integer number (1706476623).

Almost surely, 214679368720 is an apocalyptic number.

14679368720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14679368720 is an abundant number, since it is smaller than the sum of its proper divisors (19450163740).

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

14679368720 is a wasteful number, since it uses less digits than its factorization.

14679368720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183492122 (or 183492116 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 14679368720 in words is "fourteen billion, six hundred seventy-nine million, three hundred sixty-eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 183492109 366984218 733968436 917460545 1467936872 1834921090 2935873744 3669842180 7339684360 14679368720