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12542886200 = 2352134824187
BaseRepresentation
bin10111010111001110…
…10100000100111000
31012101010122122012202
423223213110010320
5201141434324300
65432341325332
7622552526225
oct135347240470
935333578182
1012542886200
115357150059
122520706848
13124b784070
1486db7894c
154d625aad5
hex2eb9d4138

12542886200 has 48 divisors (see below), whose sum is σ = 31405463880. Its totient is φ = 4631218560.

The previous prime is 12542886197. The next prime is 12542886269. The reversal of 12542886200 is 268824521.

12542886200 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 11 ways as a sum of consecutive naturals, for example, 2409494 + ... + 2414693.

Almost surely, 212542886200 is an apocalyptic number.

12542886200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12542886200 is an abundant number, since it is smaller than the sum of its proper divisors (18862577680).

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

12542886200 is a wasteful number, since it uses less digits than its factorization.

12542886200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824216 (or 4824207 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 12542886200 in words is "twelve billion, five hundred forty-two million, eight hundred eighty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 4824187 9648374 19296748 24120935 38593496 48241870 62714431 96483740 120604675 125428862 192967480 241209350 250857724 313572155 482418700 501715448 627144310 964837400 1254288620 1567860775 2508577240 3135721550 6271443100 12542886200