Search a number
-
+
2018058800195 = 52323720620843
BaseRepresentation
bin11101010111011101101…
…011011000110001000011
321010220221222122221200202
4131113131223120301003
5231030441023101240
64143030003435415
7265541243526224
oct35273553306103
97126858587622
102018058800195
11708943644749
12287143985b6b
131183c0a11769
146d96302524b
15377635ed315
hex1d5ddad8c43

2018058800195 has 24 divisors (see below), whose sum is σ = 2599958494896. Its totient is φ = 1502517031488.

The previous prime is 2018058800143. The next prime is 2018058800209. The reversal of 2018058800195 is 5910088508102.

It is a happy number.

It is not a de Polignac number, because 2018058800195 - 218 = 2018058538051 is a prime.

It is a super-2 number, since 2×20180588001952 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10212557 + ... + 10408286.

It is an arithmetic number, because the mean of its divisors is an integer number (108331603954).

Almost surely, 22018058800195 is an apocalyptic number.

2018058800195 is a deficient number, since it is larger than the sum of its proper divisors (581899694701).

2018058800195 is a wasteful number, since it uses less digits than its factorization.

2018058800195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620931 (or 20620908 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 47.

The spelling of 2018058800195 in words is "two trillion, eighteen billion, fifty-eight million, eight hundred thousand, one hundred ninety-five".

Divisors: 1 5 23 37 115 185 529 851 2645 4255 19573 97865 20620843 103104215 474279389 762971191 2371396945 3814855955 10908425947 17548337393 54542129735 87741686965 403611760039 2018058800195