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725250012 = 223271322277
BaseRepresentation
bin101011001110100…
…110111111011100
31212112200111222120
4223032212333130
52441131000022
6155544342540
723654344344
oct5316467734
91775614876
10725250012
11342426083
12182a74a50
13b7340326
146c46bd24
1543a0dd5c
hex2b3a6fdc

725250012 has 24 divisors (see below), whose sum is σ = 1692949776. Its totient is φ = 241650048.

The previous prime is 725250011. The next prime is 725250017. The reversal of 725250012 is 210052527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725250011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21418 + ... + 43694.

It is an arithmetic number, because the mean of its divisors is an integer number (70539574).

Almost surely, 2725250012 is an apocalyptic number.

It is an amenable number.

725250012 is an abundant number, since it is smaller than the sum of its proper divisors (967699764).

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

725250012 is a wasteful number, since it uses less digits than its factorization.

725250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24997 (or 24995 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 725250012 is about 26930.4662417865. The cubic root of 725250012 is about 898.4541413832.

The spelling of 725250012 in words is "seven hundred twenty-five million, two hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 2713 5426 8139 10852 16278 22277 32556 44554 66831 89108 133662 267324 60437501 120875002 181312503 241750004 362625006 725250012