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12755026600 = 2352263242491
BaseRepresentation
bin10111110000100001…
…00100001010101000
31012220220211111010121
423320100210022220
5202110241322400
65505400253024
7631036636321
oct137020441250
935826744117
1012755026600
1154559752a8
12257b771174
1312836cc224
1488dddb448
154e9bb221a
hex2f84242a8

12755026600 has 48 divisors (see below), whose sum is σ = 29768317920. Its totient is φ = 5082590400.

The previous prime is 12755026597. The next prime is 12755026621. The reversal of 12755026600 is 662055721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68646 + ... + 173845.

It is an arithmetic number, because the mean of its divisors is an integer number (620173290).

Almost surely, 212755026600 is an apocalyptic number.

12755026600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12755026600 is an abundant number, since it is smaller than the sum of its proper divisors (17013291320).

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

12755026600 is a wasteful number, since it uses less digits than its factorization.

12755026600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242770 (or 242761 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 12755026600 in words is "twelve billion, seven hundred fifty-five million, twenty-six thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 263 526 1052 1315 2104 2630 5260 6575 10520 13150 26300 52600 242491 484982 969964 1212455 1939928 2424910 4849820 6062275 9699640 12124550 24249100 48498200 63775133 127550266 255100532 318875665 510201064 637751330 1275502660 1594378325 2551005320 3188756650 6377513300 12755026600