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725245016 = 232310936161
BaseRepresentation
bin101011001110100…
…101110001011000
31212112200021010112
4223032211301120
52441130320031
6155544303452
723654323646
oct5316456130
91775607115
10725245016
11342422351
12182a71b88
13b733ac82
146c46a196
1543a0c62b
hex2b3a5c58

725245016 has 32 divisors (see below), whose sum is σ = 1432015200. Its totient is φ = 343664640.

The previous prime is 725245013. The next prime is 725245019. The reversal of 725245016 is 610542527.

725245016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725245013) and next prime (725245019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725245013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 38136.

It is an arithmetic number, because the mean of its divisors is an integer number (44750475).

Almost surely, 2725245016 is an apocalyptic number.

It is an amenable number.

725245016 is a deficient number, since it is larger than the sum of its proper divisors (706770184).

725245016 is a wasteful number, since it uses less digits than its factorization.

725245016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36299 (or 36295 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 725245016 is about 26930.3734842278. The cubic root of 725245016 is about 898.4520783304.

The spelling of 725245016 in words is "seven hundred twenty-five million, two hundred forty-five thousand, sixteen".

Divisors: 1 2 4 8 23 46 92 109 184 218 436 872 2507 5014 10028 20056 36161 72322 144644 289288 831703 1663406 3326812 3941549 6653624 7883098 15766196 31532392 90655627 181311254 362622508 725245016