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2090104328 = 231320097157
BaseRepresentation
bin111110010010100…
…0111011000001000
312101122220022010102
41330211013120020
513240031314303
6543222104532
7102536410424
oct17445073010
95348808112
102090104328
1198289a354
124a3b7b148
13274034930
1415b831b84
15c3760288
hex7c947608

2090104328 has 16 divisors (see below), whose sum is σ = 4220403180. Its totient is φ = 964663488.

The previous prime is 2090104309. The next prime is 2090104333. The reversal of 2090104328 is 8234010902.

It can be written as a sum of positive squares in 2 ways, for example, as 2005427524 + 84676804 = 44782^2 + 9202^2 .

It is a super-2 number, since 2×20901043282 = 8737072203848663168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090104328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10048475 + ... + 10048682.

Almost surely, 22090104328 is an apocalyptic number.

It is an amenable number.

2090104328 is an abundant number, since it is smaller than the sum of its proper divisors (2130298852).

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

2090104328 is a wasteful number, since it uses less digits than its factorization.

2090104328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097176 (or 20097172 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2090104328 is about 45717.6588201977. The cubic root of 2090104328 is about 1278.5645382577.

The spelling of 2090104328 in words is "two billion, ninety million, one hundred four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 20097157 40194314 80388628 160777256 261263041 522526082 1045052164 2090104328