Base | Representation |
---|---|
bin | 11000001011101011… |
… | …00011110101111000 |
3 | 1020111210111000110121 |
4 | 30011311203311320 |
5 | 203042101002113 |
6 | 5544135023024 |
7 | 636504135454 |
oct | 140565436570 |
9 | 36453430417 |
10 | 12982828408 |
11 | 5562517160 |
12 | 2623b0aa74 |
13 | 12bb96bab4 |
14 | 8b2379664 |
15 | 50ebade8d |
hex | 305d63d78 |
12982828408 has 16 divisors (see below), whose sum is σ = 26555785560. Its totient is φ = 5901285600.
The previous prime is 12982828403. The next prime is 12982828409. The reversal of 12982828408 is 80482828921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12982828403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73765983 + ... + 73766158.
Almost surely, 212982828408 is an apocalyptic number.
It is an amenable number.
12982828408 is an abundant number, since it is smaller than the sum of its proper divisors (13572957152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12982828408 is a wasteful number, since it uses less digits than its factorization.
12982828408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147532158 (or 147532154 counting only the distinct ones).
The product of its (nonzero) digits is 1179648, while the sum is 52.
The spelling of 12982828408 in words is "twelve billion, nine hundred eighty-two million, eight hundred twenty-eight thousand, four hundred eight".
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