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2331492268 = 2271731158003
BaseRepresentation
bin1000101011110111…
…1011111110101100
320000111010002010111
42022331323332230
514233330223033
61023203545404
7111530233360
oct21275737654
96014102114
102331492268
11a97080716
1255098b264
132b2050431
141819092a0
15d9a427cd
hex8af7bfac

2331492268 has 48 divisors (see below), whose sum is σ = 5096577024. Its totient is φ = 910091520.

The previous prime is 2331492259. The next prime is 2331492269. The reversal of 2331492268 is 8622941332.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2331492268.

It is not an unprimeable number, because it can be changed into a prime (2331492269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64246 + ... + 93757.

It is an arithmetic number, because the mean of its divisors is an integer number (106178688).

Almost surely, 22331492268 is an apocalyptic number.

2331492268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2331492268 is an abundant number, since it is smaller than the sum of its proper divisors (2765084756).

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

2331492268 is a wasteful number, since it uses less digits than its factorization.

2331492268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158062 (or 158060 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 2331492268 is about 48285.5285567011. The cubic root of 2331492268 is about 1326.0034677817.

The spelling of 2331492268 in words is "two billion, three hundred thirty-one million, four hundred ninety-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 1054 2108 3689 7378 14756 158003 316006 632012 1106021 2212042 2686051 4424084 4898093 5372102 9796186 10744204 18802357 19592372 34286651 37604714 68573302 75209428 83267581 137146604 166535162 333070324 582873067 1165746134 2331492268