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627249216013 = 7618861165779
BaseRepresentation
bin10010010000010101111…
…01110111101000001101
32012222001002001122121221
421020022331313220031
540234101244403023
61200053155323341
763213551236330
oct11101275675015
92188032048557
10627249216013
11222018914932
12a16945b0551
13471c3167974
142250523a617
15114b222e85d
hex920af77a0d

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".

Divisors: 1 7 61 427 8861 62027 165779 540521 1160453 3783647 10112519 70787633 1468967719 10282774033 89607030859 627249216013