Base | Representation |
---|---|
bin | 10010101001000110… |
… | …111011110110011100 |
3 | 1220200000120211012122 |
4 | 102221012323312130 |
5 | 311443330133300 |
6 | 13110134322112 |
7 | 1306020001403 |
oct | 225106736634 |
9 | 56600524178 |
10 | 20017036700 |
11 | 8542105a41 |
12 | 3a677b9338 |
13 | 1b7009131b |
14 | d7c67c63a |
15 | 7c24d3c85 |
hex | 4a91bbd9c |
20017036700 has 36 divisors (see below), whose sum is σ = 43446146352. Its totient is φ = 8005123200.
The previous prime is 20017036681. The next prime is 20017036747. The reversal of 20017036700 is 763071002.
It is a self number, because there is not a number n which added to its sum of digits gives 20017036700.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524672 + ... + 561528.
Almost surely, 220017036700 is an apocalyptic number.
20017036700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20017036700 is an abundant number, since it is smaller than the sum of its proper divisors (23429109652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20017036700 is a wasteful number, since it uses less digits than its factorization.
20017036700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42302 (or 42295 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 26.
The spelling of 20017036700 in words is "twenty billion, seventeen million, thirty-six thousand, seven hundred".
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