Base | Representation |
---|---|
bin | 10010111110010111… |
… | …00001011111101100 |
3 | 222021221020121001120 |
4 | 21133023201133230 |
5 | 131330304302032 |
6 | 4402454140540 |
7 | 510303202545 |
oct | 113713413754 |
9 | 28257217046 |
10 | 10186790892 |
11 | 43581a5853 |
12 | 1b83651750 |
13 | c645cb325 |
14 | 6c8ca74cc |
15 | 3e94a862c |
hex | 25f2e17ec |
10186790892 has 48 divisors (see below), whose sum is σ = 24173390304. Its totient is φ = 3337920000.
The previous prime is 10186790863. The next prime is 10186790893. The reversal of 10186790892 is 29809768101.
It is not an unprimeable number, because it can be changed into a prime (10186790893) 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, 1666642 + ... + 1672742.
It is an arithmetic number, because the mean of its divisors is an integer number (503612298).
Almost surely, 210186790892 is an apocalyptic number.
10186790892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10186790892 is an abundant number, since it is smaller than the sum of its proper divisors (13986599412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10186790892 is a wasteful number, since it uses less digits than its factorization.
10186790892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8450 (or 8448 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 51.
The spelling of 10186790892 in words is "ten billion, one hundred eighty-six million, seven hundred ninety thousand, eight hundred ninety-two".
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