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12409332884 = 2213594044763
BaseRepresentation
bin10111000111010011…
…10110010010010100
31012000211100102111122
423203221312102110
5200403242123014
65411211023112
7616341406034
oct134351662224
935024312448
1012409332884
115298821513
1224a3a3aa98
131229bc3130
1485a1318c4
154c967958e
hex2e3a76494

12409332884 has 24 divisors (see below), whose sum is σ = 23783212320. Its totient is φ = 5630308704.

The previous prime is 12409332863. The next prime is 12409332911. The reversal of 12409332884 is 48823390421.

12409332884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2019314 + ... + 2025449.

It is an arithmetic number, because the mean of its divisors is an integer number (990967180).

Almost surely, 212409332884 is an apocalyptic number.

It is an amenable number.

12409332884 is a deficient number, since it is larger than the sum of its proper divisors (11373879436).

12409332884 is a wasteful number, since it uses less digits than its factorization.

12409332884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044839 (or 4044837 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 12409332884 in words is "twelve billion, four hundred nine million, three hundred thirty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 13 26 52 59 118 236 767 1534 3068 4044763 8089526 16179052 52581919 105163838 210327676 238641017 477282034 954564068 3102333221 6204666442 12409332884