Base | Representation |
---|---|
bin | 10111111000110110… |
… | …11100101011000010 |
3 | 1020002210110220121200 |
4 | 23330123130223002 |
5 | 202231144111404 |
6 | 5520340002030 |
7 | 632546413413 |
oct | 137433345302 |
9 | 36083426550 |
10 | 12824988354 |
11 | 549140a632 |
12 | 259b090316 |
13 | 1295056509 |
14 | 89940d80a |
15 | 500dd1839 |
hex | 2fc6dcac2 |
12824988354 has 24 divisors (see below), whose sum is σ = 28465219692. Its totient is φ = 4170727680.
The previous prime is 12824988329. The next prime is 12824988361. The reversal of 12824988354 is 45388942821.
12824988354 is a `hidden beast` number, since 1 + 28 + 2 + 498 + 83 + 54 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7970382729 + 4854605625 = 89277^2 + 69675^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12824988354.
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 11 ways as a sum of consecutive naturals, for example, 8688279 + ... + 8689754.
Almost surely, 212824988354 is an apocalyptic number.
12824988354 is an abundant number, since it is smaller than the sum of its proper divisors (15640231338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12824988354 is a wasteful number, since it uses less digits than its factorization.
12824988354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17378082 (or 17378079 counting only the distinct ones).
The product of its digits is 4423680, while the sum is 54.
The spelling of 12824988354 in words is "twelve billion, eight hundred twenty-four million, nine hundred eighty-eight thousand, three hundred fifty-four".
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