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3789141387664 = 243127271280129
BaseRepresentation
bin110111001000111010011…
…011010010100110010000
3111102020102210000100121111
4313020322123102212100
5444040130143401124
612020412454103104
7540520312243153
oct67107233224620
914366383010544
103789141387664
111230a69592296
1251243b94aa94
13216411c56a79
14d1577073c9a
156886e5c4494
hex3723a6d2990

3789141387664 has 40 divisors (see below), whose sum is σ = 7578587717120. Its totient is φ = 1833381734400.

The previous prime is 3789141387649. The next prime is 3789141387667. The reversal of 3789141387664 is 4667831419873.

It is a self number, because there is not a number n which added to its sum of digits gives 3789141387664.

It is not an unprimeable number, because it can be changed into a prime (3789141387667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13386352 + ... + 13666480.

It is an arithmetic number, because the mean of its divisors is an integer number (189464692928).

Almost surely, 23789141387664 is an apocalyptic number.

It is an amenable number.

3789141387664 is an abundant number, since it is smaller than the sum of its proper divisors (3789446329456).

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

3789141387664 is a wasteful number, since it uses less digits than its factorization.

3789141387664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307439 (or 307433 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 67.

The spelling of 3789141387664 in words is "three trillion, seven hundred eighty-nine billion, one hundred forty-one million, three hundred eighty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 27271 54542 109084 218168 280129 436336 560258 845401 1120516 1690802 2241032 3381604 4482064 6763208 8683999 13526416 17367998 34735996 69471992 138943984 7639397959 15278795918 30557591836 61115183672 122230367344 236821336729 473642673458 947285346916 1894570693832 3789141387664