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12590368984 = 237343949109
BaseRepresentation
bin10111011100111000…
…11100100011011000
31012111110000000100101
423232130130203120
5201241113301414
65441155145144
7624000241054
oct135634344330
935443000311
1012590368984
115380a31626
1225345a51b4
13125856a79b
148761b8c64
154da4d9a74
hex2ee71c8d8

12590368984 has 32 divisors (see below), whose sum is σ = 23985324000. Its totient is φ = 6194679552.

The previous prime is 12590368957. The next prime is 12590369017. The reversal of 12590368984 is 48986309521.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 231822 + ... + 280930.

It is an arithmetic number, because the mean of its divisors is an integer number (749541375).

Almost surely, 212590368984 is an apocalyptic number.

It is an amenable number.

12590368984 is a deficient number, since it is larger than the sum of its proper divisors (11394955016).

12590368984 is a wasteful number, since it uses less digits than its factorization.

12590368984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49627 (or 49623 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 12590368984 in words is "twelve billion, five hundred ninety million, three hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 73 146 292 439 584 878 1756 3512 32047 49109 64094 98218 128188 196436 256376 392872 3584957 7169914 14339828 21558851 28679656 43117702 86235404 172470808 1573796123 3147592246 6295184492 12590368984