Base | Representation |
---|---|
bin | 10011010101000001… |
… | …010011001111101010 |
3 | 1222120100212002200200 |
4 | 103111001103033222 |
5 | 320000430212122 |
6 | 13311213013030 |
7 | 1333204011435 |
oct | 232501231752 |
9 | 58510762620 |
10 | 20753757162 |
11 | 888aa55a26 |
12 | 4032484176 |
13 | 1c598b95a8 |
14 | 100c45481c |
15 | 81700b5ac |
hex | 4d50533ea |
20753757162 has 24 divisors (see below), whose sum is σ = 45000411456. Its totient is φ = 6912697896.
The previous prime is 20753757151. The next prime is 20753757179. The reversal of 20753757162 is 26175735702.
20753757162 is a `hidden beast` number, since 2 + 0 + 7 + 537 + 57 + 1 + 62 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410548 + ... + 458319.
It is an arithmetic number, because the mean of its divisors is an integer number (1875017144).
Almost surely, 220753757162 is an apocalyptic number.
20753757162 is an abundant number, since it is smaller than the sum of its proper divisors (24246654294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20753757162 is a wasteful number, since it uses less digits than its factorization.
20753757162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 870202 (or 870199 counting only the distinct ones).
The product of its (nonzero) digits is 617400, while the sum is 45.
The spelling of 20753757162 in words is "twenty billion, seven hundred fifty-three million, seven hundred fifty-seven thousand, one hundred sixty-two".
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