Search a number
-
+
86606274123673 = 312793750778183
BaseRepresentation
bin10011101100010010011000…
…001101000101011110011001
3102100122110221011010010200021
4103230102120031011132121
542322424122133424143
6504110212330110441
724146045131502353
oct2354223015053631
9370573834103607
1086606274123673
1125660572a16067
129868a61b7b421
133942c23956015
141755aa1dd20d3
15a02c64473ced
hex4ec498345799

86606274123673 has 4 divisors (see below), whose sum is σ = 89400024901888. Its totient is φ = 83812523345460.

The previous prime is 86606274123671. The next prime is 86606274123683. The reversal of 86606274123673 is 37632147260668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86606274123673 - 21 = 86606274123671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86606274123671) 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, 1396875389061 + ... + 1396875389122.

It is an arithmetic number, because the mean of its divisors is an integer number (22350006225472).

Almost surely, 286606274123673 is an apocalyptic number.

It is an amenable number.

86606274123673 is a deficient number, since it is larger than the sum of its proper divisors (2793750778215).

86606274123673 is a wasteful number, since it uses less digits than its factorization.

86606274123673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793750778214.

The product of its (nonzero) digits is 73156608, while the sum is 61.

The spelling of 86606274123673 in words is "eighty-six trillion, six hundred six billion, two hundred seventy-four million, one hundred twenty-three thousand, six hundred seventy-three".

Divisors: 1 31 2793750778183 86606274123673