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34242902525 = 521328104829
BaseRepresentation
bin11111111001000010…
…010011100111111101
310021101110001200110002
4133321002103213331
51030112140340100
623421520124045
72321366604026
oct377102234775
9107343050402
1034242902525
1113582253547
126777a66625
1332c9412800
14192bb4bc4d
15d563802d5
hex7f90939fd

34242902525 has 18 divisors (see below), whose sum is σ = 45978700590. Its totient is φ = 25287063360.

The previous prime is 34242902501. The next prime is 34242902587. The reversal of 34242902525 is 52520924243.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 28820494756 + 5422407769 = 169766^2 + 73637^2 .

It is not a de Polignac number, because 34242902525 - 216 = 34242836989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4048190 + ... + 4056639.

It is an arithmetic number, because the mean of its divisors is an integer number (2554372255).

Almost surely, 234242902525 is an apocalyptic number.

It is an amenable number.

34242902525 is a deficient number, since it is larger than the sum of its proper divisors (11735798065).

34242902525 is a wasteful number, since it uses less digits than its factorization.

34242902525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104865 (or 8104847 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 34242902525 in words is "thirty-four billion, two hundred forty-two million, nine hundred two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 8104829 40524145 105362777 202620725 526813885 1369716101 2634069425 6848580505 34242902525