Base | Representation |
---|---|
bin | 11100011011100010… |
… | …001111110100110100 |
3 | 2220210110102202001201 |
4 | 130123202033310310 |
5 | 1000004320433440 |
6 | 22005045502244 |
7 | 2130323645245 |
oct | 343342176464 |
9 | 86713382051 |
10 | 30526733620 |
11 | 11a455aa879 |
12 | 5abb411984 |
13 | 2b5654a4b6 |
14 | 169839cccc |
15 | bd9ec319a |
hex | 71b88fd34 |
30526733620 has 12 divisors (see below), whose sum is σ = 64106140644. Its totient is φ = 12210693440.
The previous prime is 30526733603. The next prime is 30526733651. The reversal of 30526733620 is 2633762503.
It can be written as a sum of positive squares in 2 ways, for example, as 3058974864 + 27467758756 = 55308^2 + 165734^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30526733620.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763168321 + ... + 763168360.
It is an arithmetic number, because the mean of its divisors is an integer number (5342178387).
Almost surely, 230526733620 is an apocalyptic number.
It is an amenable number.
30526733620 is an abundant number, since it is smaller than the sum of its proper divisors (33579407024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30526733620 is a wasteful number, since it uses less digits than its factorization.
30526733620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1526336690 (or 1526336688 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 37.
The spelling of 30526733620 in words is "thirty billion, five hundred twenty-six million, seven hundred thirty-three thousand, six hundred twenty".
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