Base | Representation |
---|---|
bin | 10010010000010101111… |
… | …01110111101000001101 |
3 | 2012222001002001122121221 |
4 | 21020022331313220031 |
5 | 40234101244403023 |
6 | 1200053155323341 |
7 | 63213551236330 |
oct | 11101275675015 |
9 | 2188032048557 |
10 | 627249216013 |
11 | 222018914932 |
12 | a16945b0551 |
13 | 471c3167974 |
14 | 2250523a617 |
15 | 114b222e85d |
hex | 920af77a0d |
627249216013 has 16 divisors (see below), whose sum is σ = 728694610560. Its totient is φ = 528765508800.
The previous prime is 627249215969. The next prime is 627249216017. The reversal of 627249216013 is 310612942726.
627249216013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 627249216013 - 225 = 627215661581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (627249216017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3700758 + ... + 3866536.
It is an arithmetic number, because the mean of its divisors is an integer number (45543413160).
Almost surely, 2627249216013 is an apocalyptic number.
It is an amenable number.
627249216013 is a deficient number, since it is larger than the sum of its proper divisors (101445394547).
627249216013 is a wasteful number, since it uses less digits than its factorization.
627249216013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174708.
The product of its (nonzero) digits is 217728, while the sum is 43.
The spelling of 627249216013 in words is "six hundred twenty-seven billion, two hundred forty-nine million, two hundred sixteen thousand, thirteen".
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