Search a number
-
+
85295379651 = 328431793217
BaseRepresentation
bin100111101110000000…
…0000011010011000011
322011011101022020021020
41033130000003103003
52344141104122101
6103103440000523
76106461523146
oct1173400032303
9264141266236
1085295379651
11331a00221a9
1214645300143
138074234461
1441b216a05d
152343320136
hex13dc0034c3

85295379651 has 4 divisors (see below), whose sum is σ = 113727172872. Its totient is φ = 56863586432.

The previous prime is 85295379649. The next prime is 85295379713. The reversal of 85295379651 is 15697359258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85295379651 - 21 = 85295379649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85295379601) 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, 14215896606 + ... + 14215896611.

It is an arithmetic number, because the mean of its divisors is an integer number (28431793218).

Almost surely, 285295379651 is an apocalyptic number.

85295379651 is a deficient number, since it is larger than the sum of its proper divisors (28431793221).

85295379651 is a wasteful number, since it uses less digits than its factorization.

85295379651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431793220.

The product of its digits is 20412000, while the sum is 60.

The spelling of 85295379651 in words is "eighty-five billion, two hundred ninety-five million, three hundred seventy-nine thousand, six hundred fifty-one".

Divisors: 1 3 28431793217 85295379651