Base | Representation |
---|---|
bin | 111001110101011… |
… | …1000101101110010 |
3 | 12000020121211012002 |
4 | 1303222320231302 |
5 | 12433244402234 |
6 | 520322134002 |
7 | 66043005440 |
oct | 16352705562 |
9 | 5006554162 |
10 | 1940622194 |
11 | 9064811a5 |
12 | 461ab1302 |
13 | 24c087674 |
14 | 145a3db90 |
15 | b558427e |
hex | 73ab8b72 |
1940622194 has 32 divisors (see below), whose sum is σ = 3480572160. Its totient is φ = 793438272.
The previous prime is 1940622193. The next prime is 1940622241. The reversal of 1940622194 is 4912260491.
It is not an unprimeable number, because it can be changed into a prime (1940622193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117512 + ... + 133004.
It is an arithmetic number, because the mean of its divisors is an integer number (108767880).
Almost surely, 21940622194 is an apocalyptic number.
1940622194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1940622194 is a deficient number, since it is larger than the sum of its proper divisors (1539949966).
1940622194 is a wasteful number, since it uses less digits than its factorization.
1940622194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15914.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 1940622194 is about 44052.4936184094. The cubic root of 1940622194 is about 1247.3270229492.
The spelling of 1940622194 in words is "one billion, nine hundred forty million, six hundred twenty-two thousand, one hundred ninety-four".
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