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10102948794 = 232312584053
BaseRepresentation
bin10010110100010111…
…01100001110111010
3222002002110222022200
421122023230032322
5131142323330134
64350301131030
7505234435131
oct113213541672
928062428280
1010102948794
11431493aa64
121b5b559a76
13c50124213
146bbac0918
153e1e46499
hex25a2ec3ba

10102948794 has 36 divisors (see below), whose sum is σ = 22618659258. Its totient is φ = 3259010160.

The previous prime is 10102948787. The next prime is 10102948829. The reversal of 10102948794 is 49784920101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7400300625 + 2702648169 = 86025^2 + 51987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 274729 + ... + 309324.

Almost surely, 210102948794 is an apocalyptic number.

10102948794 is an abundant number, since it is smaller than the sum of its proper divisors (12515710464).

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

10102948794 is a wasteful number, since it uses less digits than its factorization.

10102948794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584123 (or 584089 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 10102948794 in words is "ten billion, one hundred two million, nine hundred forty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 961 1922 2883 5766 8649 17298 584053 1168106 1752159 3504318 5256477 10512954 18105643 36211286 54316929 108633858 162950787 325901574 561274933 1122549866 1683824799 3367649598 5051474397 10102948794