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6391704442134 = 2311215756076437
BaseRepresentation
bin101110100000010111101…
…0001011101010100010110
3211122001002212112220211010
41131000233101131110112
51314210202314122014
621332150344353050
71226533252223244
oct135005721352426
924561085486733
106391704442134
112044785587400
12872908a75786
133749731540cb
1418150834d794
15b13e2453359
hex5d02f45d516

6391704442134 has 48 divisors (see below), whose sum is σ = 14140683217584. Its totient is φ = 1924543283520.

The previous prime is 6391704442129. The next prime is 6391704442147. The reversal of 6391704442134 is 4312444071936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27924237 + ... + 28152200.

It is an arithmetic number, because the mean of its divisors is an integer number (294597567033).

Almost surely, 26391704442134 is an apocalyptic number.

6391704442134 is an abundant number, since it is smaller than the sum of its proper divisors (7748978775450).

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

6391704442134 is a wasteful number, since it uses less digits than its factorization.

6391704442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56076621 (or 56076610 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 6391704442134 in words is "six trillion, three hundred ninety-one billion, seven hundred four million, four hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 121 157 242 314 363 471 726 942 1727 3454 5181 10362 18997 37994 56991 113982 56076437 112152874 168229311 336458622 616840807 1233681614 1850522421 3701044842 6785248877 8804000609 13570497754 17608001218 20355746631 26412001827 40711493262 52824003654 96844006699 193688013398 290532020097 581064040194 1065284073689 2130568147378 3195852221067 6391704442134