Base | Representation |
---|---|
bin | 110100000101100010110… |
… | …0011110000011010001111 |
3 | 221100100221012110102220201 |
4 | 1220023011203300122033 |
5 | 1414242034340000030 |
6 | 23120401500154331 |
7 | 1336126001001436 |
oct | 150130543603217 |
9 | 27310835412821 |
10 | 7158730000015 |
11 | 2310000503740 |
12 | 9774b02389a7 |
13 | 3cc0b0732269 |
14 | 1aa6ad1d811d |
15 | c63359252ca |
hex | 682c58f068f |
7158730000015 has 16 divisors (see below), whose sum is σ = 9394341420960. Its totient is φ = 5193619614720.
The previous prime is 7158730000013. The next prime is 7158730000043. The reversal of 7158730000015 is 5100000378517.
7158730000015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7158730000015 - 21 = 7158730000013 is a prime.
It is a super-2 number, since 2×71587300000152 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7158730000013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159095754 + ... + 159140743.
It is an arithmetic number, because the mean of its divisors is an integer number (587146338810).
Almost surely, 27158730000015 is an apocalyptic number.
7158730000015 is a deficient number, since it is larger than the sum of its proper divisors (2235611420945).
7158730000015 is a wasteful number, since it uses less digits than its factorization.
7158730000015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318236922.
The product of its (nonzero) digits is 29400, while the sum is 37.
The spelling of 7158730000015 in words is "seven trillion, one hundred fifty-eight billion, seven hundred thirty million, fifteen", and thus it is an aban number.
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