Base | Representation |
---|---|
bin | 111001110100111… |
… | …0011110111000100 |
3 | 12000020002111022112 |
4 | 1303221303313010 |
5 | 12433211341124 |
6 | 520312120152 |
7 | 66040422260 |
oct | 16351636704 |
9 | 5006074275 |
10 | 1940340164 |
11 | 9062a9314 |
12 | 461996058 |
13 | 24bcb9199 |
14 | 1459a90a0 |
15 | b552a90e |
hex | 73a73dc4 |
1940340164 has 48 divisors (see below), whose sum is σ = 3911757696. Its totient is φ = 824947200.
The previous prime is 1940340137. The next prime is 1940340221. The reversal of 1940340164 is 4610430491.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1940340164.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840567 + ... + 2841249.
It is an arithmetic number, because the mean of its divisors is an integer number (81494952).
Almost surely, 21940340164 is an apocalyptic number.
1940340164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1940340164 is an abundant number, since it is smaller than the sum of its proper divisors (1971417532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1940340164 is a wasteful number, since it uses less digits than its factorization.
1940340164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1356 (or 1354 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 1940340164 is about 44049.2924347259. The cubic root of 1940340164 is about 1247.2665954766.
The spelling of 1940340164 in words is "one billion, nine hundred forty million, three hundred forty thousand, one hundred sixty-four".
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