Search a number
-
+
13487342185627 = 195997111836723
BaseRepresentation
bin1100010001000100010000…
…1111010110110010011011
31202202101012001210122111021
43010101010033112302123
53231434034044420002
644403555514543311
72561266625003122
oct304210417266233
952671161718437
1013487342185627
11432aa4a05a982
121619b2b737b37
1376ab0a5b28ab
14348b10114ab9
15185c83e0b737
hexc44443d6c9b

13487342185627 has 8 divisors (see below), whose sum is σ = 14197440234560. Its totient is φ = 12777267930120.

The previous prime is 13487342185613. The next prime is 13487342185651. The reversal of 13487342185627 is 72658124378431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13487342185627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13487342185657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778913 + ... + 7057810.

It is an arithmetic number, because the mean of its divisors is an integer number (1774680029320).

Almost surely, 213487342185627 is an apocalyptic number.

13487342185627 is a deficient number, since it is larger than the sum of its proper divisors (710098048933).

13487342185627 is a wasteful number, since it uses less digits than its factorization.

13487342185627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896713.

The product of its digits is 54190080, while the sum is 61.

The spelling of 13487342185627 in words is "thirteen trillion, four hundred eighty-seven billion, three hundred forty-two million, one hundred eighty-five thousand, six hundred twenty-seven".

Divisors: 1 19 59971 1139449 11836723 224897737 709860115033 13487342185627