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6158380961 = 13952384713
BaseRepresentation
bin1011011110001000…
…10110111110100001
3120220012002011111202
411233010112332201
5100103021142321
62455031250545
7305416242305
oct55704267641
916805064452
106158380961
112680277847
12123a519a55
13771b40605
14425c79d05
152609c070b
hex16f116fa1

6158380961 has 8 divisors (see below), whose sum is σ = 6214619040. Its totient is φ = 6102313632.

The previous prime is 6158380937. The next prime is 6158380967. The reversal of 6158380961 is 1690838516.

6158380961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6158380961 - 214 = 6158364577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6158380967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30341 + ... + 115053.

It is an arithmetic number, because the mean of its divisors is an integer number (776827380).

Almost surely, 26158380961 is an apocalyptic number.

It is an amenable number.

6158380961 is a deficient number, since it is larger than the sum of its proper divisors (56238079).

6158380961 is a wasteful number, since it uses less digits than its factorization.

6158380961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85375.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 6158380961 is about 78475.3525700904. The cubic root of 6158380961 is about 1832.9706755463.

The spelling of 6158380961 in words is "six billion, one hundred fifty-eight million, three hundred eighty thousand, nine hundred sixty-one".

Divisors: 1 139 523 72697 84713 11775107 44304899 6158380961