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14839401368 = 23114711331751
BaseRepresentation
bin11011101000111111…
…10100101110011000
31102022011221200210002
431310133310232120
5220342341320433
610452255512132
71033506554561
oct156437645630
942264850702
1014839401368
116325500980
122a61828648
1315264a8c8c
14a0ab7b168
155bcb8e9e8
hex3747f4b98

14839401368 has 64 divisors (see below), whose sum is σ = 31274449920. Its totient is φ = 6543040000.

The previous prime is 14839401359. The next prime is 14839401389. The reversal of 14839401368 is 86310493841.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451493 + ... + 483243.

It is an arithmetic number, because the mean of its divisors is an integer number (488663280).

Almost surely, 214839401368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14839401368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15637224960).

14839401368 is an abundant number, since it is smaller than the sum of its proper divisors (16435048552).

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

14839401368 is a wasteful number, since it uses less digits than its factorization.

14839401368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31928 (or 31924 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 14839401368 in words is "fourteen billion, eight hundred thirty-nine million, four hundred one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 47 88 94 113 188 226 376 452 517 904 1034 1243 2068 2486 4136 4972 5311 9944 10622 21244 31751 42488 58421 63502 116842 127004 233684 254008 349261 467368 698522 1397044 1492297 2794088 2984594 3587863 5969188 7175726 11938376 14351452 16415267 28702904 32830534 39466493 65661068 78932986 131322136 157865972 168629561 315731944 337259122 674518244 1349036488 1854925171 3709850342 7419700684 14839401368