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2304267681 = 31304358889
BaseRepresentation
bin1000100101011000…
…0101010110100001
312221120212221000110
42021112011112201
514204343031211
61020352241533
7111046644402
oct21126052641
95846787013
102304267681
11a82776461
125438402a9
132a950a801
1417c05d9a9
15d7465ea6
hex895855a1

2304267681 has 8 divisors (see below), whose sum is σ = 3072644640. Its totient is φ = 1536034592.

The previous prime is 2304267659. The next prime is 2304267683. The reversal of 2304267681 is 1867624032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2304267681 - 25 = 2304267649 is a prime.

It is a super-2 number, since 2×23042676812 = 10619299091402235522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2304267683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9685 + ... + 68573.

It is an arithmetic number, because the mean of its divisors is an integer number (384080580).

Almost surely, 22304267681 is an apocalyptic number.

It is an amenable number.

2304267681 is a deficient number, since it is larger than the sum of its proper divisors (768376959).

2304267681 is a wasteful number, since it uses less digits than its factorization.

2304267681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71935.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2304267681 is about 48002.7882627666. The cubic root of 2304267681 is about 1320.8220470672.

The spelling of 2304267681 in words is "two billion, three hundred four million, two hundred sixty-seven thousand, six hundred eighty-one".

Divisors: 1 3 13043 39129 58889 176667 768089227 2304267681