Search a number
-
+
85246480995 = 3513617166581
BaseRepresentation
bin100111101100100010…
…1100001001001100011
322011000222021220220220
41033121011201021203
52344041044342440
6103054531534123
76105326063364
oct1173105411143
9264028256826
1085246480995
1133175463995
1214630a5a343
138067073440
1441a987bb6b
15233ddb18d0
hex13d9161263

85246480995 has 32 divisors (see below), whose sum is σ = 149294236224. Its totient is φ = 41279500800.

The previous prime is 85246480993. The next prime is 85246481051. The reversal of 85246480995 is 59908464258.

It is not a de Polignac number, because 85246480995 - 21 = 85246480993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85246480993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3571396 + ... + 3595185.

It is an arithmetic number, because the mean of its divisors is an integer number (4665444882).

Almost surely, 285246480995 is an apocalyptic number.

85246480995 is a deficient number, since it is larger than the sum of its proper divisors (64047755229).

85246480995 is a wasteful number, since it uses less digits than its factorization.

85246480995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166663.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 85246480995 in words is "eighty-five billion, two hundred forty-six million, four hundred eighty thousand, nine hundred ninety-five".

Divisors: 1 3 5 13 15 39 61 65 183 195 305 793 915 2379 3965 11895 7166581 21499743 35832905 93165553 107498715 279496659 437161441 465827765 1311484323 1397483295 2185807205 5683098733 6557421615 17049296199 28415493665 85246480995