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12332816872 = 231792997613
BaseRepresentation
bin10110111110001011…
…11101100111101000
31011211111101000021021
423133011331213220
5200224200114442
65355435022224
7614422133215
oct133705754750
934744330237
1012332816872
11525960a942
12248229a974
1312170b279c
1484dcd4b0c
154c2ab2e67
hex2df17d9e8

12332816872 has 32 divisors (see below), whose sum is σ = 24510875400. Its totient is φ = 5797371904.

The previous prime is 12332816869. The next prime is 12332816891. The reversal of 12332816872 is 27861823321.

It can be written as a sum of positive squares in 4 ways, for example, as 10785653316 + 1547163556 = 103854^2 + 39334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77538 + ... + 175150.

Almost surely, 212332816872 is an apocalyptic number.

It is an amenable number.

12332816872 is a deficient number, since it is larger than the sum of its proper divisors (12178058528).

12332816872 is a wasteful number, since it uses less digits than its factorization.

12332816872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98565 (or 98561 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 12332816872 in words is "twelve billion, three hundred thirty-two million, eight hundred sixteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 136 929 1858 3716 7432 15793 31586 63172 97613 126344 195226 390452 780904 1659421 3318842 6637684 13275368 90682477 181364954 362729908 725459816 1541602109 3083204218 6166408436 12332816872