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12650014002625 = 53181559116641
BaseRepresentation
bin1011100000010100111110…
…0101110100110111000001
31122210022220020002201220021
42320011033211310313001
53124224212041041000
642523200342013441
72443635065613166
oct270051745646701
948708806081807
1012650014002625
11403792813486a
1215037a8117281
13709b77c8048c
1431a39a39a06d
1516e0c899c11a
hexb814f974dc1

12650014002625 has 16 divisors (see below), whose sum is σ = 15874439699664. Its totient is φ = 10064099520000.

The previous prime is 12650014002623. The next prime is 12650014002667. The reversal of 12650014002625 is 52620041005621.

12650014002625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8798650927504 + 3851363075121 = 2966252^2 + 1962489^2 .

It is not a de Polignac number, because 12650014002625 - 21 = 12650014002623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12650014002623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279535696 + ... + 279580945.

It is an arithmetic number, because the mean of its divisors is an integer number (992152481229).

Almost surely, 212650014002625 is an apocalyptic number.

It is an amenable number.

12650014002625 is a deficient number, since it is larger than the sum of its proper divisors (3224425697039).

12650014002625 is an equidigital number, since it uses as much as digits as its factorization.

12650014002625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559116837 (or 559116827 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12650014002625 in words is "twelve trillion, six hundred fifty billion, fourteen million, two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 181 905 4525 22625 559116641 2795583205 13977916025 69889580125 101200112021 506000560105 2530002800525 12650014002625