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14538892963660 = 2251386539646169
BaseRepresentation
bin1101001110010001100110…
…0011001110111101001100
31220110220102110002221010121
43103210121203032331030
53401201123044314120
650531024125314324
73030254215100512
oct323443143167514
956426373087117
1014538892963660
1146a5a0106035a
121769899a059a4
1381601c9ab990
14383986c0c4b2
151a32cb2425aa
hexd39198cef4c

14538892963660 has 48 divisors (see below), whose sum is σ = 32880696458400. Its totient is φ = 5368136292864.

The previous prime is 14538892963649. The next prime is 14538892963663. The reversal of 14538892963660 is 6636929883541.

It is a super-2 number, since 2×145388929636602 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14538892963660.

It is not an unprimeable number, because it can be changed into a prime (14538892963663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22177056 + ... + 22823224.

It is an arithmetic number, because the mean of its divisors is an integer number (685014509550).

Almost surely, 214538892963660 is an apocalyptic number.

14538892963660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14538892963660 is an abundant number, since it is smaller than the sum of its proper divisors (18341803494740).

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

14538892963660 is a wasteful number, since it uses less digits than its factorization.

14538892963660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732730 (or 732728 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 70.

The spelling of 14538892963660 in words is "fourteen trillion, five hundred thirty-eight billion, eight hundred ninety-two million, nine hundred sixty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 86539 173078 346156 432695 646169 865390 1125007 1292338 1730780 2250014 2584676 3230845 4500028 5625035 6461690 8400197 11250070 12923380 16800394 22500140 33600788 42000985 84001970 168003940 55918819091 111837638182 223675276364 279594095455 559188190910 726944648183 1118376381820 1453889296366 2907778592732 3634723240915 7269446481830 14538892963660