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628054038025 = 521031226910739
BaseRepresentation
bin10010010001110101111…
…00000001011000001001
32020001010011110211212121
421020322330001120021
540242223313204100
61200305105411241
763242523145231
oct11107274013011
92201104424777
10628054038025
112223a1149597
12a187a039b21
13472c0b185cb
142258009ccc1
151150cc0a51a
hex923af01609

628054038025 has 24 divisors (see below), whose sum is σ = 779958561600. Its totient is φ = 501687950400.

The previous prime is 628054037981. The next prime is 628054038047. The reversal of 628054038025 is 520830450826.

It is not a de Polignac number, because 628054038025 - 211 = 628054035977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58478106 + ... + 58488844.

It is an arithmetic number, because the mean of its divisors is an integer number (32498273400).

Almost surely, 2628054038025 is an apocalyptic number.

It is an amenable number.

628054038025 is a deficient number, since it is larger than the sum of its proper divisors (151904523575).

628054038025 is a wasteful number, since it uses less digits than its factorization.

628054038025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049 (or 14044 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 628054038025 in words is "six hundred twenty-eight billion, fifty-four million, thirty-eight thousand, twenty-five".

Divisors: 1 5 25 1031 2269 5155 10739 11345 25775 53695 56725 268475 2339339 11071909 11696695 24366791 55359545 58483475 121833955 276797725 609169775 25122161521 125610807605 628054038025