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14640110140 = 2255933137483
BaseRepresentation
bin11011010001001111…
…00101101000111100
31101210021221122121111
431220213211220330
5214440332011030
610420420211404
71025536611565
oct155047455074
941707848544
1014640110140
116232a62487
122a06b39b64
1314c410c486
149cc50116c
155aa42562a
hex3689e5a3c

14640110140 has 48 divisors (see below), whose sum is σ = 31360613760. Its totient is φ = 5739243840.

The previous prime is 14640110119. The next prime is 14640110179. The reversal of 14640110140 is 4101104641.

It is a super-2 number, since 2×146401101402 (a number of 21 digits) contains 22 as substring.

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, 371839 + ... + 409321.

It is an arithmetic number, because the mean of its divisors is an integer number (653346120).

Almost surely, 214640110140 is an apocalyptic number.

14640110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14640110140 is an abundant number, since it is smaller than the sum of its proper divisors (16720503620).

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

14640110140 is a wasteful number, since it uses less digits than its factorization.

14640110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37882 (or 37880 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 14640110140 its reverse (4101104641), we get a palindrome (18741214781).

The spelling of 14640110140 in words is "fourteen billion, six hundred forty million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 331 590 662 1180 1324 1655 3310 6620 19529 37483 39058 74966 78116 97645 149932 187415 195290 374830 390580 749660 2211497 4422994 8845988 11057485 12406873 22114970 24813746 44229940 49627492 62034365 124068730 248137460 732005507 1464011014 2928022028 3660027535 7320055070 14640110140