Base | Representation |
---|---|
bin | 10111001011011000… |
… | …11011101001010110 |
3 | 1012010012202120122002 |
4 | 23211230123221112 |
5 | 200441023032010 |
6 | 5414432435302 |
7 | 620235361040 |
oct | 134554335126 |
9 | 35105676562 |
10 | 12443564630 |
11 | 5306082312 |
12 | 24b33a8b32 |
13 | 123401a2c3 |
14 | 8608c2a90 |
15 | 4cc68c1a5 |
hex | 2e5b1ba56 |
12443564630 has 32 divisors (see below), whose sum is σ = 27103968576. Its totient is φ = 4015401984.
The previous prime is 12443564629. The next prime is 12443564669. The reversal of 12443564630 is 3646534421.
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 15 ways as a sum of consecutive naturals, for example, 5227199 + ... + 5229578.
It is an arithmetic number, because the mean of its divisors is an integer number (846999018).
Almost surely, 212443564630 is an apocalyptic number.
12443564630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12443564630 is an abundant number, since it is smaller than the sum of its proper divisors (14660403946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12443564630 is a wasteful number, since it uses less digits than its factorization.
12443564630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10456808.
The product of its (nonzero) digits is 207360, while the sum is 38.
The spelling of 12443564630 in words is "twelve billion, four hundred forty-three million, five hundred sixty-four thousand, six hundred thirty".
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