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12590682768 = 243443225931
BaseRepresentation
bin10111011100111011…
…01001001010010000
31012111110120221210000
423232131221022100
5201241203322033
65441210010000
7624003015636
oct135635511220
935443527700
1012590682768
115381126354
122534716900
13125864a561
1487625b356
154da54ca13
hex2ee769290

12590682768 has 100 divisors (see below), whose sum is σ = 37288721008. Its totient is φ = 4099273920.

The previous prime is 12590682763. The next prime is 12590682787. The reversal of 12590682768 is 86728609521.

12590682768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (12590682763) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 57238 + ... + 168693.

Almost surely, 212590682768 is an apocalyptic number.

12590682768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12590682768 is an abundant number, since it is smaller than the sum of its proper divisors (24698038240).

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

12590682768 is a wasteful number, since it uses less digits than its factorization.

12590682768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225994 (or 225979 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 12590682768 in words is "twelve billion, five hundred ninety million, six hundred eighty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 81 86 108 129 144 162 172 216 258 324 344 387 432 516 648 688 774 1032 1161 1296 1548 2064 2322 3096 3483 4644 6192 6966 9288 13932 18576 27864 55728 225931 451862 677793 903724 1355586 1807448 2033379 2711172 3614896 4066758 5422344 6100137 8133516 9715033 10844688 12200274 16267032 18300411 19430066 24400548 29145099 32534064 36600822 38860132 48801096 58290198 73201644 77720264 87435297 97602192 116580396 146403288 155440528 174870594 233160792 262305891 292806576 349741188 466321584 524611782 699482376 786917673 1049223564 1398964752 1573835346 2098447128 3147670692 4196894256 6295341384 12590682768