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14980291236 = 2232203992
BaseRepresentation
bin11011111001110010…
…10001101010100100
31102200000001122100100
431330321101222210
5221134423304421
610514251344100
71040140242321
oct157471215244
942600048310
1014980291236
116397a90589
122aa0a52030
131549738371
14a21773b48
155ca21ec26
hex37ce51aa4

14980291236 has 27 divisors (see below), whose sum is σ = 37868703691. Its totient is φ = 4993185624.

The previous prime is 14980291199. The next prime is 14980291309. The reversal of 14980291236 is 63219208941.

The square root of 14980291236 is 122394.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14980291191 and 14980291200.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 724165 + ... + 744563.

Almost surely, 214980291236 is an apocalyptic number.

14980291236 is the 122394-th square number.

It is an amenable number.

14980291236 is an abundant number, since it is smaller than the sum of its proper divisors (22888412455).

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

14980291236 is an frugal number, since it uses more digits than its factorization.

14980291236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40808 (or 20404 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 14980291236 in words is "fourteen billion, nine hundred eighty million, two hundred ninety-one thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 20399 40798 61197 81596 122394 183591 244788 367182 734364 416119201 832238402 1248357603 1664476804 2496715206 3745072809 4993430412 7490145618 14980291236