Search a number
-
+
13739010025 = 521342273877
BaseRepresentation
bin11001100101110100…
…01010011111101001
31022110111101000122011
430302322022133221
5211114141310100
610151150355521
7664315441546
oct146272123751
938414330564
1013739010025
115910349644
1227b51bbba1
1313ac51c140
14944979bcd
1555627cbba
hex332e8a7e9

13739010025 has 12 divisors (see below), whose sum is σ = 18346863052. Its totient is φ = 10145730240.

The previous prime is 13739010013. The next prime is 13739010079. The reversal of 13739010025 is 52001093731.

It can be written as a sum of positive squares in 6 ways, for example, as 18870336 + 13720139689 = 4344^2 + 117133^2 .

It is not a de Polignac number, because 13739010025 - 27 = 13739009897 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21136614 + ... + 21137263.

Almost surely, 213739010025 is an apocalyptic number.

It is an amenable number.

13739010025 is a deficient number, since it is larger than the sum of its proper divisors (4607853027).

13739010025 is a wasteful number, since it uses less digits than its factorization.

13739010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42273900 (or 42273895 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The spelling of 13739010025 in words is "thirteen billion, seven hundred thirty-nine million, ten thousand, twenty-five".

Divisors: 1 5 13 25 65 325 42273877 211369385 549560401 1056846925 2747802005 13739010025