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12797170376 = 2317236736079
BaseRepresentation
bin10111110101100010…
…10101001011001000
31020000212010121112012
423322301111023020
5202202033423001
65513503435052
7632061103424
oct137261251310
936025117465
1012797170376
11547773a571
1225918b5a88
13128c366783
1489584bb84
154ed7392bb
hex2fac552c8

12797170376 has 64 divisors (see below), whose sum is σ = 26554521600. Its totient is φ = 5750857728.

The previous prime is 12797170369. The next prime is 12797170391. The reversal of 12797170376 is 67307179721.

12797170376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102105 + ... + 2108183.

It is an arithmetic number, because the mean of its divisors is an integer number (414914400).

Almost surely, 212797170376 is an apocalyptic number.

It is an amenable number.

12797170376 is an abundant number, since it is smaller than the sum of its proper divisors (13757351224).

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

12797170376 is a wasteful number, since it uses less digits than its factorization.

12797170376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798 (or 6794 counting only the distinct ones).

The product of its (nonzero) digits is 777924, while the sum is 50.

The spelling of 12797170376 in words is "twelve billion, seven hundred ninety-seven million, one hundred seventy thousand, three hundred seventy-six".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 673 782 1346 1564 2692 3128 5384 6079 11441 12158 15479 22882 24316 30958 45764 48632 61916 91528 103343 123832 139817 206686 263143 279634 413372 526286 559268 826744 1052572 1118536 2105144 2376889 4091167 4753778 8182334 9507556 16364668 19015112 32729336 69549839 94096841 139099678 188193682 278199356 376387364 556398712 752774728 1599646297 3199292594 6398585188 12797170376