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10149255784 = 234130942853
BaseRepresentation
bin10010111001111000…
…10101101001101000
3222012022121121120101
421130330111221220
5131241202141114
64355033435144
7506336152003
oct113474255150
928168547511
1010149255784
114338a990a8
121b72b6bab4
13c598b86c5
146c3cd653a
153e6041d74
hex25cf15a68

10149255784 has 16 divisors (see below), whose sum is σ = 19493998020. Its totient is φ = 4950856320.

The previous prime is 10149255761. The next prime is 10149255869. The reversal of 10149255784 is 48755294101.

10149255784 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 9192590884 + 956664900 = 95878^2 + 30930^2 .

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, 15471099 + ... + 15471754.

Almost surely, 210149255784 is an apocalyptic number.

It is an amenable number.

10149255784 is a deficient number, since it is larger than the sum of its proper divisors (9344742236).

10149255784 is a wasteful number, since it uses less digits than its factorization.

10149255784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30942900 (or 30942896 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 10149255784 in words is "ten billion, one hundred forty-nine million, two hundred fifty-five thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 41 82 164 328 30942853 61885706 123771412 247542824 1268656973 2537313946 5074627892 10149255784