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12796908046 = 213931152861
BaseRepresentation
bin10111110101100000…
…10101001000001110
31020000211122021200021
423322300111020032
5202202002024141
65513454052354
7632055631546
oct137260251016
936024567607
1012796908046
11547758046a
1225917aa0ba
13128c2a4250
148957c0326
154ed6d66d1
hex2fac1520e

12796908046 has 16 divisors (see below), whose sum is σ = 20674539648. Its totient is φ = 5905519200.

The previous prime is 12796908043. The next prime is 12796908053. The reversal of 12796908046 is 64080969721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12796907984 and 12796908002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12796908043) 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, 215656 + ... + 268516.

It is an arithmetic number, because the mean of its divisors is an integer number (1292158728).

Almost surely, 212796908046 is an apocalyptic number.

12796908046 is a deficient number, since it is larger than the sum of its proper divisors (7877631602).

12796908046 is a wasteful number, since it uses less digits than its factorization.

12796908046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62187.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 12796908046 in words is "twelve billion, seven hundred ninety-six million, nine hundred eight thousand, forty-six".

Divisors: 1 2 13 26 9311 18622 52861 105722 121043 242086 687193 1374386 492188771 984377542 6398454023 12796908046