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725369016 = 23337816857
BaseRepresentation
bin101011001111000…
…100000010111000
31212112220120020010
4223033010002320
52441143302031
6155551101520
723655351321
oct5317040270
91775816203
10725369016
113424a7529
12182b118a0
13b7382548
146c49d448
1543a34246
hex2b3c40b8

725369016 has 32 divisors (see below), whose sum is σ = 1862436240. Its totient is φ = 235254528.

The previous prime is 725369011. The next prime is 725369017. The reversal of 725369016 is 610963527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725369011) 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, 407541 + ... + 409316.

Almost surely, 2725369016 is an apocalyptic number.

It is an amenable number.

725369016 is an abundant number, since it is smaller than the sum of its proper divisors (1137067224).

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

725369016 is a wasteful number, since it uses less digits than its factorization.

725369016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816903 (or 816899 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 725369016 is about 26932.6756190320. The cubic root of 725369016 is about 898.5032802031.

The spelling of 725369016 in words is "seven hundred twenty-five million, three hundred sixty-nine thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 816857 1633714 2450571 3267428 4901142 6534856 9802284 19604568 30223709 60447418 90671127 120894836 181342254 241789672 362684508 725369016