Base | Representation |
---|---|
bin | 10011010101101001… |
… | …000111110010100000 |
3 | 1222121002111110002022 |
4 | 103111221013302200 |
5 | 320011113233000 |
6 | 13312224441012 |
7 | 1333361516402 |
oct | 232551076240 |
9 | 58532443068 |
10 | 20764196000 |
11 | 8895935869 |
12 | 4035a79168 |
13 | 1c5bb02b12 |
14 | 100d9b0b72 |
15 | 817dbe585 |
hex | 4d5a47ca0 |
20764196000 has 48 divisors (see below), whose sum is σ = 51017639400. Its totient is φ = 8305676800.
The previous prime is 20764195987. The next prime is 20764196017. The reversal of 20764196000 is 69146702.
It can be written as a sum of positive squares in 4 ways, for example, as 10452199696 + 10311996304 = 102236^2 + 101548^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591525 + ... + 2599524.
Almost surely, 220764196000 is an apocalyptic number.
20764196000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20764196000 is an abundant number, since it is smaller than the sum of its proper divisors (30253443400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20764196000 is an equidigital number, since it uses as much as digits as its factorization.
20764196000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5191074 (or 5191056 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 35.
The spelling of 20764196000 in words is "twenty billion, seven hundred sixty-four million, one hundred ninety-six thousand".
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