Search a number
-
+
13725125184 = 26371485027
BaseRepresentation
bin11001100100001010…
…01100101001000000
31022102112020121012210
430302011030221000
5211102113001214
610145533022120
7664056432141
oct146205145100
938375217183
1013725125184
115903525771
1227b0624940
1313a969a264
14942ba3ac8
15554e38b59
hex33214ca40

13725125184 has 28 divisors (see below), whose sum is σ = 36314394224. Its totient is φ = 4575041664.

The previous prime is 13725125153. The next prime is 13725125189. The reversal of 13725125184 is 48152152731.

It is a super-2 number, since 2×137251251842 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13725125189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35742322 + ... + 35742705.

Almost surely, 213725125184 is an apocalyptic number.

It is an amenable number.

13725125184 is an abundant number, since it is smaller than the sum of its proper divisors (22589269040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13725125184 is an equidigital number, since it uses as much as digits as its factorization.

13725125184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71485042 (or 71485032 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The spelling of 13725125184 in words is "thirteen billion, seven hundred twenty-five million, one hundred twenty-five thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 71485027 142970054 214455081 285940108 428910162 571880216 857820324 1143760432 1715640648 2287520864 3431281296 4575041728 6862562592 13725125184