Base | Representation |
---|---|
bin | 1110000011000110010001… |
… | …01111011000011101000000 |
3 | 11001101022122102221202220121 |
4 | 13001203020233120131000 |
5 | 13022121344300010320 |
6 | 145411535511350024 |
7 | 6335633463641614 |
oct | 701431057303500 |
9 | 131338572852817 |
10 | 30892772656960 |
11 | 9930607879075 |
12 | 356b287082314 |
13 | 14312397835c6 |
14 | 78b30a957344 |
15 | 3888d2a808aa |
hex | 1c18c8bd8740 |
30892772656960 has 28 divisors (see below), whose sum is σ = 73563414890148. Its totient is φ = 12357109062656.
The previous prime is 30892772656913. The next prime is 30892772656979. The reversal of 30892772656960 is 6965627729803.
It can be written as a sum of positive squares in 2 ways, for example, as 14221165041216 + 16671607615744 = 3771096^2 + 4083088^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30892772656960.
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, 48269956957 + ... + 48269957596.
Almost surely, 230892772656960 is an apocalyptic number.
It is an amenable number.
30892772656960 is an abundant number, since it is smaller than the sum of its proper divisors (42670642233188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30892772656960 is an equidigital number, since it uses as much as digits as its factorization.
30892772656960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96539914570 (or 96539914560 counting only the distinct ones).
The product of its (nonzero) digits is 411505920, while the sum is 70.
The spelling of 30892772656960 in words is "thirty trillion, eight hundred ninety-two billion, seven hundred seventy-two million, six hundred fifty-six thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •