Base | Representation |
---|---|
bin | 10110111001000110… |
… | …01100110111000000 |
3 | 1011201112002022002020 |
4 | 23130203030313000 |
5 | 200132234243244 |
6 | 5351312321440 |
7 | 613363356411 |
oct | 133443146700 |
9 | 34645068066 |
10 | 12290149824 |
11 | 5237518517 |
12 | 246bb43280 |
13 | 120b2c4004 |
14 | 848389808 |
15 | 4bde85d19 |
hex | 2dc8ccdc0 |
12290149824 has 56 divisors (see below), whose sum is σ = 33003061248. Its totient is φ = 4035567360.
The previous prime is 12290149811. The next prime is 12290149903. The reversal of 12290149824 is 42894109221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464832 + ... + 490559.
Almost surely, 212290149824 is an apocalyptic number.
It is an amenable number.
12290149824 is an abundant number, since it is smaller than the sum of its proper divisors (20712911424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12290149824 is an equidigital number, since it uses as much as digits as its factorization.
12290149824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 955473 (or 955463 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The spelling of 12290149824 in words is "twelve billion, two hundred ninety million, one hundred forty-nine thousand, eight hundred twenty-four".
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