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13738795225 = 521732326577
BaseRepresentation
bin11001100101110010…
…10110000011011001
31022110110222002222121
430302321112003121
5211114112421400
610151142021241
7664313555401
oct146271260331
938413862877
1013738795225
115910212221
1227b5117821
1313ac47543c
14944921801
1555623921a
hex332e560d9

13738795225 has 12 divisors (see below), whose sum is σ = 18038230524. Its totient is φ = 10344504320.

The previous prime is 13738795219. The next prime is 13738795297. The reversal of 13738795225 is 52259783731.

It is a happy number.

13738795225 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 6 ways, for example, as 483648064 + 13255147161 = 21992^2 + 115131^2 .

It is not a de Polignac number, because 13738795225 - 211 = 13738793177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16162864 + ... + 16163713.

It is an arithmetic number, because the mean of its divisors is an integer number (1503185877).

Almost surely, 213738795225 is an apocalyptic number.

It is an amenable number.

13738795225 is a deficient number, since it is larger than the sum of its proper divisors (4299435299).

13738795225 is a wasteful number, since it uses less digits than its factorization.

13738795225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32326604 (or 32326599 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 13738795225 in words is "thirteen billion, seven hundred thirty-eight million, seven hundred ninety-five thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 32326577 161632885 549551809 808164425 2747759045 13738795225