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1139675694 = 23189945949
BaseRepresentation
bin100001111101110…
…0001001000101110
32221102111112010220
41003323201020232
54313224110234
6305031112210
740146040443
oct10373411056
92842445126
101139675694
11535354243
12279812666
13152162a21
14ab5099ca
156a0c1a49
hex43ee122e

1139675694 has 8 divisors (see below), whose sum is σ = 2279351400. Its totient is φ = 379891896.

The previous prime is 1139675659. The next prime is 1139675701. The reversal of 1139675694 is 4965769311.

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

1139675694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94972969 + ... + 94972980.

It is an arithmetic number, because the mean of its divisors is an integer number (284918925).

Almost surely, 21139675694 is an apocalyptic number.

1139675694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1139675694 is a wasteful number, since it uses less digits than its factorization.

1139675694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189945954.

The product of its digits is 1224720, while the sum is 51.

The square root of 1139675694 is about 33759.0831332843. The cubic root of 1139675694 is about 1044.5448576925.

The spelling of 1139675694 in words is "one billion, one hundred thirty-nine million, six hundred seventy-five thousand, six hundred ninety-four".

Divisors: 1 2 3 6 189945949 379891898 569837847 1139675694