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14909672392 = 231919979787
BaseRepresentation
bin11011110001010111…
…11000101111001000
31102111002011211111121
431320223320233020
5221013334004032
610503250005024
71035322060426
oct157053705710
942432154447
1014909672392
1163611375aa
122a81276774
131537c10c74
14a16230116
155c3e20a97
hex378af8bc8

14909672392 has 32 divisors (see below), whose sum is σ = 28133061120. Its totient is φ = 7407610560.

The previous prime is 14909672387. The next prime is 14909672413. The reversal of 14909672392 is 29327690941.

It is a happy 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, 1518523 + ... + 1528309.

It is an arithmetic number, because the mean of its divisors is an integer number (879158160).

Almost surely, 214909672392 is an apocalyptic number.

It is an amenable number.

14909672392 is a deficient number, since it is larger than the sum of its proper divisors (13223388728).

14909672392 is a wasteful number, since it uses less digits than its factorization.

14909672392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981 (or 10977 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 14909672392 in words is "fourteen billion, nine hundred nine million, six hundred seventy-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 191 382 764 997 1528 1994 3988 7976 9787 19574 39148 78296 190427 380854 761708 1523416 1869317 3738634 7477268 9757639 14954536 19515278 39030556 78061112 1863709049 3727418098 7454836196 14909672392