Base | Representation |
---|---|
bin | 10011000101101101… |
… | …110110011010100000 |
3 | 1221220110201111012201 |
4 | 103011231312122200 |
5 | 313434213000341 |
6 | 13225521502544 |
7 | 1323635424526 |
oct | 230555663240 |
9 | 57813644181 |
10 | 20497000096 |
11 | 8769027601 |
12 | 3b804a1a54 |
13 | 1c1864c431 |
14 | dc62da316 |
15 | 7ee6e0331 |
hex | 4c5b766a0 |
20497000096 has 24 divisors (see below), whose sum is σ = 42727203540. Its totient is φ = 9645646848.
The previous prime is 20497000093. The next prime is 20497000123. The reversal of 20497000096 is 69000079402.
It can be written as a sum of positive squares in 2 ways, for example, as 18994352400 + 1502647696 = 137820^2 + 38764^2 .
It is not an unprimeable number, because it can be changed into a prime (20497000093) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 18838611 + ... + 18839698.
Almost surely, 220497000096 is an apocalyptic number.
It is an amenable number.
20497000096 is an abundant number, since it is smaller than the sum of its proper divisors (22230203444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20497000096 is a wasteful number, since it uses less digits than its factorization.
20497000096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37678336 (or 37678328 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
Adding to 20497000096 its reverse (69000079402), we get a palindrome (89497079498).
The spelling of 20497000096 in words is "twenty billion, four hundred ninety-seven million, ninety-six", and thus it is an aban number.
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