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25210606060 = 2251260530303
BaseRepresentation
bin10111011110101010…
…110101000111101100
32102001222012111000101
4113132222311013230
5403112403343220
615325342440444
71551512421133
oct273652650754
972058174011
1025210606060
11a767803522
124a76b93124
1324ba0651a3
14131232a91a
159c842430a
hex5deab51ec

25210606060 has 12 divisors (see below), whose sum is σ = 52942272768. Its totient is φ = 10084242416.

The previous prime is 25210606051. The next prime is 25210606081. The reversal of 25210606060 is 6060601252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630265132 + ... + 630265171.

It is an arithmetic number, because the mean of its divisors is an integer number (4411856064).

Almost surely, 225210606060 is an apocalyptic number.

25210606060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25210606060 is an abundant number, since it is smaller than the sum of its proper divisors (27731666708).

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

25210606060 is a wasteful number, since it uses less digits than its factorization.

25210606060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260530312 (or 1260530310 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 25210606060 in words is "twenty-five billion, two hundred ten million, six hundred six thousand, sixty".

Divisors: 1 2 4 5 10 20 1260530303 2521060606 5042121212 6302651515 12605303030 25210606060