Base | Representation |
---|---|
bin | 111001110101101… |
… | …0111111111010100 |
3 | 12000020212022220110 |
4 | 1303223113333110 |
5 | 12433313002132 |
6 | 520325003020 |
7 | 66044051055 |
oct | 16353277724 |
9 | 5006768813 |
10 | 1940750292 |
11 | 906559468 |
12 | 461b53470 |
13 | 24c100a70 |
14 | 145a7472c |
15 | b55ac1cc |
hex | 73ad7fd4 |
1940750292 has 48 divisors (see below), whose sum is σ = 4880296512. Its totient is φ = 596720640.
The previous prime is 1940750213. The next prime is 1940750297. The reversal of 1940750292 is 2920570491.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 1940750292.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1940750297) 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, 261067 + ... + 268397.
It is an arithmetic number, because the mean of its divisors is an integer number (101672844).
Almost surely, 21940750292 is an apocalyptic number.
1940750292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1940750292 is an abundant number, since it is smaller than the sum of its proper divisors (2939546220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1940750292 is a wasteful number, since it uses less digits than its factorization.
1940750292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9048 (or 9046 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 1940750292 is about 44053.9475189228. The cubic root of 1940750292 is about 1247.3544671682.
The spelling of 1940750292 in words is "one billion, nine hundred forty million, seven hundred fifty thousand, two hundred ninety-two".
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