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625726112 = 25112936067
BaseRepresentation
bin100101010010111…
…101001010100000
31121121102011212012
4211102331022200
52240141213422
6142031252052
721335404244
oct4522751240
91547364765
10625726112
112a122a320
1215567a028
139c83544b
145d162424
1539e004e2
hex254bd2a0

625726112 has 48 divisors (see below), whose sum is σ = 1348697952. Its totient is φ = 283403520.

The previous prime is 625726111. The next prime is 625726117. The reversal of 625726112 is 211627526.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (625726111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100103 + ... + 106169.

It is an arithmetic number, because the mean of its divisors is an integer number (28097874).

Almost surely, 2625726112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625726112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674348976).

625726112 is an abundant number, since it is smaller than the sum of its proper divisors (722971840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625726112 is a wasteful number, since it uses less digits than its factorization.

625726112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6373 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 625726112 is about 25014.5180245393. The cubic root of 625726112 is about 855.3189476130.

The spelling of 625726112 in words is "six hundred twenty-five million, seven hundred twenty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 293 352 586 1172 2344 3223 4688 6067 6446 9376 12134 12892 24268 25784 48536 51568 66737 97072 103136 133474 194144 266948 533896 1067792 1777631 2135584 3555262 7110524 14221048 19553941 28442096 39107882 56884192 78215764 156431528 312863056 625726112