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3139941794 = 211276751581
BaseRepresentation
bin1011101100100111…
…1011010110100010
322002211100120101112
42323021323112202
522412311114134
61235323503322
7140545031153
oct27311732642
98084316345
103139941794
111371462820
12737687b42
133b06a1232
1421b03392a
151359d81ce
hexbb27b5a2

3139941794 has 16 divisors (see below), whose sum is σ = 5140043136. Its totient is φ = 1426702800.

The previous prime is 3139941781. The next prime is 3139941797. The reversal of 3139941794 is 4971499313.

It is not an unprimeable number, because it can be changed into a prime (3139941797) 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, 35084 + ... + 86664.

It is an arithmetic number, because the mean of its divisors is an integer number (321252696).

Almost surely, 23139941794 is an apocalyptic number.

3139941794 is a deficient number, since it is larger than the sum of its proper divisors (2000101342).

3139941794 is a wasteful number, since it uses less digits than its factorization.

3139941794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54361.

The product of its digits is 734832, while the sum is 50.

The square root of 3139941794 is about 56035.1835367745. The cubic root of 3139941794 is about 1464.3353022914.

The spelling of 3139941794 in words is "three billion, one hundred thirty-nine million, nine hundred forty-one thousand, seven hundred ninety-four".

Divisors: 1 2 11 22 2767 5534 30437 51581 60874 103162 567391 1134782 142724627 285449254 1569970897 3139941794