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2338870857 = 33125149149
BaseRepresentation
bin1000101101101000…
…0101011001001001
320000222222221122120
42023122011121021
514242222331412
61024030041453
7111650034321
oct21332053111
96028887576
102338870857
11aa0260324
12553349289
132b3734a6b
141828aa281
15da4edb8c
hex8b685649

2338870857 has 8 divisors (see below), whose sum is σ = 3219091200. Its totient is φ = 1508948880.

The previous prime is 2338870841. The next prime is 2338870901. The reversal of 2338870857 is 7580788332.

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

It is not a de Polignac number, because 2338870857 - 24 = 2338870841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2338870817) 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, 12574482 + ... + 12574667.

It is an arithmetic number, because the mean of its divisors is an integer number (402386400).

Almost surely, 22338870857 is an apocalyptic number.

It is an amenable number.

2338870857 is a deficient number, since it is larger than the sum of its proper divisors (880220343).

2338870857 is a wasteful number, since it uses less digits than its factorization.

2338870857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25149183.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 2338870857 is about 48361.8740021517. The cubic root of 2338870857 is about 1327.4008176686.

The spelling of 2338870857 in words is "two billion, three hundred thirty-eight million, eight hundred seventy thousand, eight hundred fifty-seven".

Divisors: 1 3 31 93 25149149 75447447 779623619 2338870857