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13676429525 = 521149732471
BaseRepresentation
bin11001011110010110…
…11100000011010101
31022022010121121022212
430233023130003111
5211002131221100
610141033203205
7662625506243
oct145713340325
938263547285
1013676429525
115888a95a20
122798260505
13139c57a765
1493a529793
15550a1a635
hex32f2dc0d5

13676429525 has 12 divisors (see below), whose sum is σ = 18500479584. Its totient is φ = 9946494000.

The previous prime is 13676429521. The next prime is 13676429581. The reversal of 13676429525 is 52592467631.

It is not a de Polignac number, because 13676429525 - 22 = 13676429521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676429521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24865961 + ... + 24866510.

It is an arithmetic number, because the mean of its divisors is an integer number (1541706632).

Almost surely, 213676429525 is an apocalyptic number.

It is an amenable number.

13676429525 is a deficient number, since it is larger than the sum of its proper divisors (4824050059).

13676429525 is a wasteful number, since it uses less digits than its factorization.

13676429525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49732492 (or 49732487 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The spelling of 13676429525 in words is "thirteen billion, six hundred seventy-six million, four hundred twenty-nine thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 49732471 248662355 547057181 1243311775 2735285905 13676429525