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2292097668 = 223727286877
BaseRepresentation
bin1000100010011110…
…1010001010000100
312220201222121220020
42020213222022010
514143234111133
61015235335140
7110541336330
oct21047521204
95821877806
102292097668
11a769139a3
1253b7514b0
132a6b39313
1417a5b27c0
15d63600b3
hex889ea284

2292097668 has 24 divisors (see below), whose sum is σ = 6112260672. Its totient is φ = 654885024.

The previous prime is 2292097649. The next prime is 2292097669. The reversal of 2292097668 is 8667902922.

It is a self number, because there is not a number n which added to its sum of digits gives 2292097668.

It is not an unprimeable number, because it can be changed into a prime (2292097669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13643355 + ... + 13643522.

It is an arithmetic number, because the mean of its divisors is an integer number (254677528).

Almost surely, 22292097668 is an apocalyptic number.

2292097668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2292097668 is an abundant number, since it is smaller than the sum of its proper divisors (3820163004).

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

2292097668 is a wasteful number, since it uses less digits than its factorization.

2292097668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286891 (or 27286889 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2292097668 is about 47875.8568382854. The cubic root of 2292097668 is about 1318.4926296392.

The spelling of 2292097668 in words is "two billion, two hundred ninety-two million, ninety-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 27286877 54573754 81860631 109147508 163721262 191008139 327442524 382016278 573024417 764032556 1146048834 2292097668