Search a number
-
+
85885411355 = 517177082271
BaseRepresentation
bin100111111111100101…
…0110110000000011011
322012200111112221121022
41033333022312000123
52401343131130410
6103242154233055
76130214644202
oct1177712660033
9265614487538
1085885411355
1133473091807
121478aa2578b
13813954ca43
14422a67a239
15237a01e455
hex13ff2b601b

85885411355 has 4 divisors (see below), whose sum is σ = 103062493632. Its totient is φ = 68708329080.

The previous prime is 85885411331. The next prime is 85885411363. The reversal of 85885411355 is 55311458858.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55311458858 = 227655729429.

It is not a de Polignac number, because 85885411355 - 218 = 85885149211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85885411297 and 85885411306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8588541131 + ... + 8588541140.

It is an arithmetic number, because the mean of its divisors is an integer number (25765623408).

Almost surely, 285885411355 is an apocalyptic number.

85885411355 is a deficient number, since it is larger than the sum of its proper divisors (17177082277).

85885411355 is a wasteful number, since it uses less digits than its factorization.

85885411355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17177082276.

The product of its digits is 3840000, while the sum is 53.

The spelling of 85885411355 in words is "eighty-five billion, eight hundred eighty-five million, four hundred eleven thousand, three hundred fifty-five".

Divisors: 1 5 17177082271 85885411355