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13655919164928 = 29319745129809
BaseRepresentation
bin1100011010111000010000…
…1101011111111000000000
31210100111022111010111012020
43012232010031133320000
53242214310301234203
645013235340401440
72606415256455645
oct306560415377000
953314274114166
1013655919164928
1143954963a5587
121646737846280
1378099478aba1
14352d42ba5dcc
1518a34d866153
hexc6b8435fe00

13655919164928 has 80 divisors (see below), whose sum is σ = 36564894138960. Its totient is φ = 4528866492416.

The previous prime is 13655919164893. The next prime is 13655919164939. The reversal of 13655919164928 is 82946191955631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22262313 + ... + 22867496.

It is an arithmetic number, because the mean of its divisors is an integer number (457061176737).

Almost surely, 213655919164928 is an apocalyptic number.

It is an amenable number.

13655919164928 is an abundant number, since it is smaller than the sum of its proper divisors (22908974974032).

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

13655919164928 is an equidigital number, since it uses as much as digits as its factorization.

13655919164928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45130027 (or 45130011 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 69.

The spelling of 13655919164928 in words is "thirteen trillion, six hundred fifty-five billion, nine hundred nineteen million, one hundred sixty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 197 256 384 394 512 591 768 788 1182 1536 1576 2364 3152 4728 6304 9456 12608 18912 25216 37824 50432 75648 100864 151296 302592 45129809 90259618 135389427 180519236 270778854 361038472 541557708 722076944 1083115416 1444153888 2166230832 2888307776 4332461664 5776615552 8664923328 8890572373 11553231104 17329846656 17781144746 23106462208 26671717119 34659693312 35562289492 53343434238 69319386624 71124578984 106686868476 142249157968 213373736952 284498315936 426747473904 568996631872 853494947808 1137993263744 1706989895616 2275986527488 3413979791232 4551973054976 6827959582464 13655919164928