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204264612210 = 2356808820407
BaseRepresentation
bin1011111000111100011…
…1101010000101110010
3201112020112220102122210
42332033013222011302
511321313220042320
6233500551312550
720520603361521
oct2761707520562
9645215812583
10204264612210
11796a00594aa
123370797b756
13163539cb259
149c5a6364b8
1554a7a680e0
hex2f8f1ea172

204264612210 has 16 divisors (see below), whose sum is σ = 490235069376. Its totient is φ = 54470563248.

The previous prime is 204264612173. The next prime is 204264612257. The reversal of 204264612210 is 12216462402.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6808820407 = 204264612210 / (2 + 0 + 4 + 2 + 6 + 4 + 6 + 1 + 2 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404410174 + ... + 3404410233.

It is an arithmetic number, because the mean of its divisors is an integer number (30639691836).

Almost surely, 2204264612210 is an apocalyptic number.

204264612210 is an abundant number, since it is smaller than the sum of its proper divisors (285970457166).

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

204264612210 is a wasteful number, since it uses less digits than its factorization.

204264612210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808820417.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 204264612210 in words is "two hundred four billion, two hundred sixty-four million, six hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6808820407 13617640814 20426461221 34044102035 40852922442 68088204070 102132306105 204264612210