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14920525252 = 2217219419489
BaseRepresentation
bin11011110010101010…
…10010010111000100
31102111211121012211101
431321111102113010
5221024123302002
610504314345444
71035513241423
oct157125222704
942454535741
1014920525252
11636727a506
122a84a2b284
13153a240a89
14a178572ba
155c4d66587
hex3795525c4

14920525252 has 12 divisors (see below), whose sum is σ = 27646855740. Its totient is φ = 7021423616.

The previous prime is 14920525241. The next prime is 14920525289. The reversal of 14920525252 is 25252502941.

14920525252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13634298756 + 1286226496 = 116766^2 + 35864^2 .

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 3 ways as a sum of consecutive naturals, for example, 109709677 + ... + 109709812.

It is an arithmetic number, because the mean of its divisors is an integer number (2303904645).

Almost surely, 214920525252 is an apocalyptic number.

It is an amenable number.

14920525252 is a deficient number, since it is larger than the sum of its proper divisors (12726330488).

14920525252 is a wasteful number, since it uses less digits than its factorization.

14920525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219419510 (or 219419508 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 14920525252 in words is "fourteen billion, nine hundred twenty million, five hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 219419489 438838978 877677956 3730131313 7460262626 14920525252