Base | Representation |
---|---|
bin | 10110111001111110… |
… | …01010010001000100 |
3 | 1011202000212200010221 |
4 | 23130333022101010 |
5 | 200141123313421 |
6 | 5352133354124 |
7 | 613512564100 |
oct | 133477122104 |
9 | 34660780127 |
10 | 12297479236 |
11 | 5240674189 |
12 | 2472498944 |
13 | 120c98c143 |
14 | 849336900 |
15 | 4be932841 |
hex | 2dcfca444 |
12297479236 has 45 divisors (see below), whose sum is σ = 25318633179. Its totient is φ = 5211130848.
The previous prime is 12297479213. The next prime is 12297479263. The reversal of 12297479236 is 63297479221.
The square root of 12297479236 is 110894.
It is a perfect power (a square), and thus also a powerful number.
12297479236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 4665709636 + 7631769600 = 68306^2 + 87360^2 .
It is a super-2 number, since 2×122974792362 (a number of 21 digits) contains 22 as substring.
Its product of digits (2286144) is a multiple of the sum of its prime divisors (98).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 138173880 + ... + 138173968.
Almost surely, 212297479236 is an apocalyptic number.
12297479236 is the 110894-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12297479236
12297479236 is an abundant number, since it is smaller than the sum of its proper divisors (13021153943).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12297479236 is an frugal number, since it uses more digits than its factorization.
12297479236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374 (or 98 counting only the distinct ones).
The product of its digits is 2286144, while the sum is 52.
The spelling of 12297479236 in words is "twelve billion, two hundred ninety-seven million, four hundred seventy-nine thousand, two hundred thirty-six".
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