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2290400952 = 233713633339
BaseRepresentation
bin1000100010000100…
…1011111010111000
312220121210102102220
42020201023322320
514142320312302
61015135124040
7110521041540
oct21041137270
95817712386
102290400952
11a75965154
1253b073620
132a6693c48
1417a290320
15d61274bc
hex8884beb8

2290400952 has 32 divisors (see below), whose sum is σ = 6544003200. Its totient is φ = 654400224.

The previous prime is 2290400911. The next prime is 2290400971. The reversal of 2290400952 is 2590040922.

It is a congruent number.

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, 6816502 + ... + 6816837.

It is an arithmetic number, because the mean of its divisors is an integer number (204500100).

Almost surely, 22290400952 is an apocalyptic number.

It is an amenable number.

2290400952 is an abundant number, since it is smaller than the sum of its proper divisors (4253602248).

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

2290400952 is a wasteful number, since it uses less digits than its factorization.

2290400952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633355 (or 13633351 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2290400952 is about 47858.1336033908. The cubic root of 2290400952 is about 1318.1672130565.

The spelling of 2290400952 in words is "two billion, two hundred ninety million, four hundred thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 13633339 27266678 40900017 54533356 81800034 95433373 109066712 163600068 190866746 286300119 327200136 381733492 572600238 763466984 1145200476 2290400952