Search a number
-
+
14720512842 = 2327370131567
BaseRepresentation
bin11011011010110100…
…10011001101001010
31101222220020112101100
431231122103031022
5220121422402332
610432411402230
71030534203030
oct155532231512
941886215340
1014720512842
1162743891a2
122a29a53376
131507980c39
149d9070550
155b250867c
hex36d69334a

14720512842 has 48 divisors (see below), whose sum is σ = 36461797632. Its totient is φ = 4204591200.

The previous prime is 14720512819. The next prime is 14720512871. The reversal of 14720512842 is 24821502741.

14720512842 is a `hidden beast` number, since 1 + 47 + 20 + 512 + 84 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14720512797 and 14720512806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450543 + ... + 482109.

It is an arithmetic number, because the mean of its divisors is an integer number (759620784).

Almost surely, 214720512842 is an apocalyptic number.

14720512842 is an abundant number, since it is smaller than the sum of its proper divisors (21741284790).

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

14720512842 is a wasteful number, since it uses less digits than its factorization.

14720512842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35283 (or 35280 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 14720512842 in words is "fourteen billion, seven hundred twenty million, five hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3701 7402 11103 22206 25907 31567 33309 51814 63134 66618 77721 94701 155442 189402 220969 233163 284103 441938 466326 568206 662907 1325814 1988721 3977442 116829467 233658934 350488401 700976802 817806269 1051465203 1635612538 2102930406 2453418807 4906837614 7360256421 14720512842