Search a number
-
+
86816286313 = 194569278227
BaseRepresentation
bin101000011011010100…
…1110110011001101001
322022002101011021222121
41100312221312121221
52410244432130223
6103514410151241
76162250154311
oct1206651663151
9268071137877
1086816286313
1133900591959
12149aa722521
138257366723
1442b8152441
1523d1ae915d
hex1436a76669

86816286313 has 4 divisors (see below), whose sum is σ = 91385564560. Its totient is φ = 82247008068.

The previous prime is 86816286301. The next prime is 86816286383. The reversal of 86816286313 is 31368261868.

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 86816286313 - 25 = 86816286281 is a prime.

It is a super-2 number, since 2×868162863132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86816286383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2284639095 + ... + 2284639132.

It is an arithmetic number, because the mean of its divisors is an integer number (22846391140).

Almost surely, 286816286313 is an apocalyptic number.

It is an amenable number.

86816286313 is a deficient number, since it is larger than the sum of its proper divisors (4569278247).

86816286313 is a wasteful number, since it uses less digits than its factorization.

86816286313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569278246.

The product of its digits is 1990656, while the sum is 52.

The spelling of 86816286313 in words is "eighty-six billion, eight hundred sixteen million, two hundred eighty-six thousand, three hundred thirteen".

Divisors: 1 19 4569278227 86816286313