Base | Representation |
---|---|
bin | 11000001011100110001… |
… | …01110100110111011001 |
3 | 2221102121000220121022221 |
4 | 30011303011310313121 |
5 | 102103100024021400 |
6 | 1433405220344041 |
7 | 114012322014262 |
oct | 14056305646731 |
9 | 2842530817287 |
10 | 830859595225 |
11 | 2a0402643400 |
12 | 115039245021 |
13 | 6047145c2aa |
14 | 2c2dca0d969 |
15 | 1692c615c1a |
hex | c173174dd9 |
830859595225 has 27 divisors (see below), whose sum is σ = 1132509363069. Its totient is φ = 604225063200.
The previous prime is 830859595213. The next prime is 830859595231. The reversal of 830859595225 is 522595958038.
The square root of 830859595225 is 911515.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1623525849 + 829236069376 = 40293^2 + 910624^2 .
It is not a de Polignac number, because 830859595225 - 223 = 830851206617 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50125039 + ... + 50141611.
Almost surely, 2830859595225 is an apocalyptic number.
830859595225 is the 911515-th square number.
830859595225 is the 455758-th centered octagonal number.
It is an amenable number.
830859595225 is a deficient number, since it is larger than the sum of its proper divisors (301649767844).
830859595225 is an frugal number, since it uses more digits than its factorization.
830859595225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33178 (or 16589 counting only the distinct ones).
The product of its (nonzero) digits is 38880000, while the sum is 61.
The spelling of 830859595225 in words is "eight hundred thirty billion, eight hundred fifty-nine million, five hundred ninety-five thousand, two hundred twenty-five".
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