Base | Representation |
---|---|
bin | 1101000101101010… |
… | …11000101010011011 |
3 | 200010201022000210020 |
4 | 12202311120222123 |
5 | 103342334332224 |
6 | 3121134121523 |
7 | 336063263124 |
oct | 64265305233 |
9 | 20121260706 |
10 | 7026870939 |
11 | 2a86538160 |
12 | 14413502a3 |
13 | 87ca538ca |
14 | 4a935304b |
15 | 2b1d75c79 |
hex | 1a2d58a9b |
7026870939 has 16 divisors (see below), whose sum is σ = 10232215680. Its totient is φ = 4253996160.
The previous prime is 7026870931. The next prime is 7026870943. The reversal of 7026870939 is 9390786207.
It is not a de Polignac number, because 7026870939 - 23 = 7026870931 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7026870891 and 7026870900.
It is not an unprimeable number, because it can be changed into a prime (7026870931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87454 + ... + 147315.
It is an arithmetic number, because the mean of its divisors is an integer number (639513480).
Almost surely, 27026870939 is an apocalyptic number.
7026870939 is a deficient number, since it is larger than the sum of its proper divisors (3205344741).
7026870939 is a wasteful number, since it uses less digits than its factorization.
7026870939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235690.
The product of its (nonzero) digits is 1143072, while the sum is 51.
The square root of 7026870939 is about 83826.4334145262. The cubic root of 7026870939 is about 1915.3757839306.
The spelling of 7026870939 in words is "seven billion, twenty-six million, eight hundred seventy thousand, nine hundred thirty-nine".
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