Search a number
-
+
13642346125 = 531391634817
BaseRepresentation
bin11001011010010010…
…11010111010001101
31022012202110222200201
430231021122322031
5210414420034000
610133414453501
7662033012602
oct145511327215
938182428621
1013642346125
115870826621
122788964291
1313954a5c75
14935bb66a9
1554ca3696a
hex32d25ae8d

13642346125 has 32 divisors (see below), whose sum is σ = 17256919680. Its totient is φ = 10766649600.

The previous prime is 13642346093. The next prime is 13642346147. The reversal of 13642346125 is 52164324631.

It is not a de Polignac number, because 13642346125 - 25 = 13642346093 is a prime.

It is a super-2 number, since 2×136423461252 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2829717 + ... + 2834533.

It is an arithmetic number, because the mean of its divisors is an integer number (539278740).

Almost surely, 213642346125 is an apocalyptic number.

It is an amenable number.

13642346125 is a deficient number, since it is larger than the sum of its proper divisors (3614573555).

13642346125 is a wasteful number, since it uses less digits than its factorization.

13642346125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134 (or 5124 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 13642346125 in words is "thirteen billion, six hundred forty-two million, three hundred forty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 139 163 695 815 3475 4075 4817 17375 20375 22657 24085 113285 120425 566425 602125 669563 785171 2832125 3347815 3925855 16739075 19629275 83695375 98146375 109138769 545693845 2728469225 13642346125