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13664245266312 = 2331987286534249
BaseRepresentation
bin1100011011010111010001…
…1111000011011110001000
31210101021210202011021002120
43012311310133003132020
53242333333242010222
645021133445531240
72610131510246004
oct306656437033610
953337722137076
1013664245266312
114398a79254803
121648280113b20
137816c073a3b4
143534d28b9704
1518a6897c915c
hexc6d747c3788

13664245266312 has 32 divisors (see below), whose sum is σ = 34177805340000. Its totient is φ = 4552456132224.

The previous prime is 13664245266307. The next prime is 13664245266341. The reversal of 13664245266312 is 21366254246631.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143219437 + ... + 143314812.

It is an arithmetic number, because the mean of its divisors is an integer number (1068056416875).

Almost surely, 213664245266312 is an apocalyptic number.

13664245266312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13664245266312 is an abundant number, since it is smaller than the sum of its proper divisors (20513560073688).

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

13664245266312 is a wasteful number, since it uses less digits than its factorization.

13664245266312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286536245 (or 286536241 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 13664245266312 in words is "thirteen trillion, six hundred sixty-four billion, two hundred forty-five million, two hundred sixty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1987 3974 5961 7948 11922 15896 23844 47688 286534249 573068498 859602747 1146136996 1719205494 2292273992 3438410988 6876821976 569343552763 1138687105526 1708030658289 2277374211052 3416061316578 4554748422104 6832122633156 13664245266312