Base | Representation |
---|---|
bin | 111110001000111… |
… | …1110000000001010 |
3 | 12101022110022011120 |
4 | 1330101332000022 |
5 | 13232240211234 |
6 | 542522340110 |
7 | 102445634403 |
oct | 17421760012 |
9 | 5338408146 |
10 | 2085085194 |
11 | 97aa81405 |
12 | 4a235a636 |
13 | 272c9822a |
14 | 15acc69aa |
15 | c30bd049 |
hex | 7c47e00a |
2085085194 has 64 divisors (see below), whose sum is σ = 4597032960. Its totient is φ = 627549120.
The previous prime is 2085085133. The next prime is 2085085199. The reversal of 2085085194 is 4915805802.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2085085199) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814164 + ... + 816720.
It is an arithmetic number, because the mean of its divisors is an integer number (71828640).
Almost surely, 22085085194 is an apocalyptic number.
2085085194 is an abundant number, since it is smaller than the sum of its proper divisors (2511947766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2085085194 is a wasteful number, since it uses less digits than its factorization.
2085085194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2915.
The product of its (nonzero) digits is 115200, while the sum is 42.
The square root of 2085085194 is about 45662.7330982279. The cubic root of 2085085194 is about 1277.5402783195.
The spelling of 2085085194 in words is "two billion, eighty-five million, eighty-five thousand, one hundred ninety-four".
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