Base | Representation |
---|---|
bin | 1101000100000110… |
… | …10101010101101101 |
3 | 200002210121102102011 |
4 | 12202003111111231 |
5 | 103331010001000 |
6 | 3115545001221 |
7 | 335543615044 |
oct | 64203252555 |
9 | 20083542364 |
10 | 7013750125 |
11 | 2a7a096308 |
12 | 1438a83211 |
13 | 87a10b705 |
14 | 4a76d955b |
15 | 2b0b332ba |
hex | 1a20d556d |
7013750125 has 8 divisors (see below), whose sum is σ = 8753160312. Its totient is φ = 5611000000.
The previous prime is 7013750101. The next prime is 7013750131. The reversal of 7013750125 is 5210573107.
It can be written as a sum of positive squares in 4 ways, for example, as 97831881 + 6915918244 = 9891^2 + 83162^2 .
It is not a de Polignac number, because 7013750125 - 231 = 4866266477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28054876 + ... + 28055125.
It is an arithmetic number, because the mean of its divisors is an integer number (1094145039).
Almost surely, 27013750125 is an apocalyptic number.
It is an amenable number.
7013750125 is a deficient number, since it is larger than the sum of its proper divisors (1739410187).
7013750125 is an equidigital number, since it uses as much as digits as its factorization.
7013750125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56110016 (or 56110006 counting only the distinct ones).
The product of its (nonzero) digits is 7350, while the sum is 31.
The square root of 7013750125 is about 83748.1350538625. The cubic root of 7013750125 is about 1914.1828894039.
The spelling of 7013750125 in words is "seven billion, thirteen million, seven hundred fifty thousand, one hundred twenty-five".
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