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8938986339 = 32979662113
BaseRepresentation
bin10000101001100111…
…00001101101100011
3212001222021120000010
420110303201231203
5121301340030324
64035001300003
7434342062443
oct102463415543
925058246003
108938986339
113877908818
121895794603
13ac5c39b3a
1460b292123
15374b78829
hex214ce1b63

8938986339 has 4 divisors (see below), whose sum is σ = 11918648456. Its totient is φ = 5959324224.

The previous prime is 8938986311. The next prime is 8938986349. The reversal of 8938986339 is 9336898398.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8938986339 - 28 = 8938986083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8938986339.

It is not an unprimeable number, because it can be changed into a prime (8938986349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489831054 + ... + 1489831059.

It is an arithmetic number, because the mean of its divisors is an integer number (2979662114).

Almost surely, 28938986339 is an apocalyptic number.

8938986339 is a deficient number, since it is larger than the sum of its proper divisors (2979662117).

8938986339 is a wasteful number, since it uses less digits than its factorization.

8938986339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979662116.

The product of its digits is 60466176, while the sum is 66.

The square root of 8938986339 is about 94546.2127163220. The cubic root of 8938986339 is about 2075.3726597532.

The spelling of 8938986339 in words is "eight billion, nine hundred thirty-eight million, nine hundred eighty-six thousand, three hundred thirty-nine".

Divisors: 1 3 2979662113 8938986339