Base | Representation |
---|---|
bin | 101001100000110… |
… | …1000100000110011 |
3 | 10121002001112100200 |
4 | 1103001220200303 |
5 | 10323042441021 |
6 | 350115250243 |
7 | 46342524564 |
oct | 12301504063 |
9 | 3532045320 |
10 | 1392937011 |
11 | 655305214 |
12 | 32a5a9983 |
13 | 1927779ab |
14 | d2dd416b |
15 | 8244c126 |
hex | 53068833 |
1392937011 has 6 divisors (see below), whose sum is σ = 2012020140. Its totient is φ = 928624668.
The previous prime is 1392937003. The next prime is 1392937031. The reversal of 1392937011 is 1107392931.
It is a happy number.
It is not a de Polignac number, because 1392937011 - 23 = 1392937003 is a prime.
It is a super-2 number, since 2×13929370112 = 3880547033227228242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1392937031) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77385381 + ... + 77385398.
It is an arithmetic number, because the mean of its divisors is an integer number (335336690).
Almost surely, 21392937011 is an apocalyptic number.
1392937011 is a deficient number, since it is larger than the sum of its proper divisors (619083129).
1392937011 is a wasteful number, since it uses less digits than its factorization.
1392937011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154770785 (or 154770782 counting only the distinct ones).
The product of its (nonzero) digits is 10206, while the sum is 36.
The square root of 1392937011 is about 37322.0713653463. The cubic root of 1392937011 is about 1116.8045105645.
The spelling of 1392937011 in words is "one billion, three hundred ninety-two million, nine hundred thirty-seven thousand, eleven".
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