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12500052524 = 223125013131
BaseRepresentation
bin10111010010000111…
…11010101000101100
31012021011001110110022
423221003322220230
5201100003140044
65424211301312
7621522456551
oct135103725054
935234043408
1012500052524
115334a54523
12250a2aa838
1312429377ab
148681c8a28
154d25e93ee
hex2e90faa2c

12500052524 has 6 divisors (see below), whose sum is σ = 21875091924. Its totient is φ = 6250026260.

The previous prime is 12500052517. The next prime is 12500052541. The reversal of 12500052524 is 42525000521.

12500052524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12500052493 and 12500052502.

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 as a sum of consecutive naturals, namely, 1562506562 + ... + 1562506569.

It is an arithmetic number, because the mean of its divisors is an integer number (3645848654).

Almost surely, 212500052524 is an apocalyptic number.

It is an amenable number.

12500052524 is a deficient number, since it is larger than the sum of its proper divisors (9375039400).

12500052524 is a wasteful number, since it uses less digits than its factorization.

12500052524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125013135 (or 3125013133 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 12500052524 in words is "twelve billion, five hundred million, fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 3125013131 6250026262 12500052524