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2291339307 = 31136759113
BaseRepresentation
bin1000100010010011…
…0001000000101011
312220200120002121210
42020210301000223
514143040324212
61015211204203
7110532030345
oct21044610053
95820502553
102291339307
11a76446154
1253b446663
132a693209a
1417a456295
15d626053c
hex8893102b

2291339307 has 8 divisors (see below), whose sum is σ = 3082155984. Its totient is φ = 1514041088.

The previous prime is 2291339299. The next prime is 2291339321. The reversal of 2291339307 is 7039331922.

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 2291339307 - 23 = 2291339299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2291339107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379218 + ... + 3379895.

It is an arithmetic number, because the mean of its divisors is an integer number (385269498).

Almost surely, 22291339307 is an apocalyptic number.

2291339307 is a deficient number, since it is larger than the sum of its proper divisors (790816677).

2291339307 is a wasteful number, since it uses less digits than its factorization.

2291339307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759229.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 2291339307 is about 47867.9361054976. The cubic root of 2291339307 is about 1318.3472019090.

The spelling of 2291339307 in words is "two billion, two hundred ninety-one million, three hundred thirty-nine thousand, three hundred seven".

Divisors: 1 3 113 339 6759113 20277339 763779769 2291339307