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6320138269 = 47827162601
BaseRepresentation
bin1011110001011010…
…11010100000011101
3121022110110021211011
411320231122200131
5100420423411034
62523050255221
7312422201044
oct57055324035
917273407734
106320138269
11275360a475
121284727511
137994c7bb3
1443d54555b
1526ecc3864
hex178b5a81d

6320138269 has 8 divisors (see below), whose sum is σ = 6462453888. Its totient is φ = 6178149600.

The previous prime is 6320138249. The next prime is 6320138273. The reversal of 6320138269 is 9628310236.

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 6320138269 - 27 = 6320138141 is a prime.

It is a super-2 number, since 2×63201382692 = 79888295478556632722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320138219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42432 + ... + 120169.

It is an arithmetic number, because the mean of its divisors is an integer number (807806736).

Almost surely, 26320138269 is an apocalyptic number.

It is an amenable number.

6320138269 is a deficient number, since it is larger than the sum of its proper divisors (142315619).

6320138269 is a wasteful number, since it uses less digits than its factorization.

6320138269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163475.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 6320138269 is about 79499.2972862025. The cubic root of 6320138269 is about 1848.8805761523.

The spelling of 6320138269 in words is "six billion, three hundred twenty million, one hundred thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 47 827 38869 162601 7642247 134471027 6320138269