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30286698204 = 2237389926879
BaseRepresentation
bin11100001101001110…
…100101011011011100
32220011201202200101010
4130031032211123130
5444011343320304
621525153015220
72121350454450
oct341516453334
986151680333
1030286698204
11119320626a4
125a52b54510
132b188b64c9
141674558660
15bc3dab789
hex70d3a56dc

30286698204 has 48 divisors (see below), whose sum is σ = 80972236800. Its totient is φ = 8631087936.

The previous prime is 30286698181. The next prime is 30286698209. The reversal of 30286698204 is 40289668203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30286698209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430764 + ... + 496115.

It is an arithmetic number, because the mean of its divisors is an integer number (1686921600).

Almost surely, 230286698204 is an apocalyptic number.

It is an amenable number.

30286698204 is an abundant number, since it is smaller than the sum of its proper divisors (50685538596).

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

30286698204 is a wasteful number, since it uses less digits than its factorization.

30286698204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927282 (or 927280 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 30286698204 in words is "thirty billion, two hundred eighty-six million, six hundred ninety-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 389 778 1167 1556 2334 2723 4668 5446 8169 10892 16338 32676 926879 1853758 2780637 3707516 5561274 6488153 11122548 12976306 19464459 25952612 38928918 77857836 360555931 721111862 1081667793 1442223724 2163335586 2523891517 4326671172 5047783034 7571674551 10095566068 15143349102 30286698204