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2319270268 = 22782831081
BaseRepresentation
bin1000101000111101…
…0100000101111100
312222122010010200211
42022033110011330
514222213122033
61022050002204
7111321320620
oct21217240574
95878103624
102319270268
11a90193097
12548876364
132ac661393
14180047180
15d892b2cd
hex8a3d417c

2319270268 has 12 divisors (see below), whose sum is σ = 4638540592. Its totient is φ = 993972960.

The previous prime is 2319270263. The next prime is 2319270293. The reversal of 2319270268 is 8620729132.

2319270268 is an admirable number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2319270268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319270263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41415513 + ... + 41415568.

Almost surely, 22319270268 is an apocalyptic number.

2319270268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2319270268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2319270268 is a wasteful number, since it uses less digits than its factorization.

2319270268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82831092 (or 82831090 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2319270268 is about 48158.8026013937. The cubic root of 2319270268 is about 1323.6823769634.

The spelling of 2319270268 in words is "two billion, three hundred nineteen million, two hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 82831081 165662162 331324324 579817567 1159635134 2319270268