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14936068840 = 23571137313001
BaseRepresentation
bin11011110100100001…
…00101001011101000
31102112220211220121211
431322100211023220
5221042113200330
610510031442504
71036062330130
oct157220451350
942486756554
1014936068840
116375026650
122a8a086434
131540523974
14a19941ac0
155c63d6d2a
hex37a4252e8

14936068840 has 128 divisors (see below), whose sum is σ = 42014142720. Its totient is φ = 4642560000.

The previous prime is 14936068799. The next prime is 14936068843. The reversal of 14936068840 is 4886063941.

It is not an unprimeable number, because it can be changed into a prime (14936068843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142340 + ... + 1155340.

It is an arithmetic number, because the mean of its divisors is an integer number (328235490).

Almost surely, 214936068840 is an apocalyptic number.

14936068840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14936068840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21007071360).

14936068840 is an abundant number, since it is smaller than the sum of its proper divisors (27078073880).

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

14936068840 is a wasteful number, since it uses less digits than its factorization.

14936068840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403 (or 13399 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 14936068840 in words is "fourteen billion, nine hundred thirty-six million, sixty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 373 385 440 616 746 770 1492 1540 1865 2611 2984 3080 3730 4103 5222 7460 8206 10444 13001 13055 14920 16412 20515 20888 26002 26110 28721 32824 41030 52004 52220 57442 65005 82060 91007 104008 104440 114884 130010 143011 143605 164120 182014 229768 260020 286022 287210 364028 455035 520040 572044 574420 715055 728056 910070 1001077 1144088 1148840 1430110 1820140 2002154 2860220 3640280 4004308 4849373 5005385 5720440 8008616 9698746 10010770 19397492 20021540 24246865 33945611 38794984 40043080 48493730 53343103 67891222 96987460 106686206 135782444 169728055 193974920 213372412 266715515 271564888 339456110 373401721 426744824 533431030 678912220 746803442 1066862060 1357824440 1493606884 1867008605 2133724120 2987213768 3734017210 7468034420 14936068840