Base | Representation |
---|---|
bin | 10010110111100101… |
… | …111101000100101000 |
3 | 1221021221212010200022 |
4 | 102313211331010220 |
5 | 312443033033232 |
6 | 13150215100012 |
7 | 1315030401545 |
oct | 226745750450 |
9 | 57257763608 |
10 | 20260049192 |
11 | 86572a6909 |
12 | 3b15071608 |
13 | 1bab5283b6 |
14 | da2a59bcc |
15 | 7d89d7812 |
hex | 4b797d128 |
20260049192 has 32 divisors (see below), whose sum is σ = 39786681600. Its totient is φ = 9653544384.
The previous prime is 20260049191. The next prime is 20260049207. The reversal of 20260049192 is 29194006202.
It is a super-3 number, since 3×202600491923 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20260049191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155168 + ... + 254159.
It is an arithmetic number, because the mean of its divisors is an integer number (1243333800).
Almost surely, 220260049192 is an apocalyptic number.
It is an amenable number.
20260049192 is a deficient number, since it is larger than the sum of its proper divisors (19526632408).
20260049192 is a wasteful number, since it uses less digits than its factorization.
20260049192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409625 (or 409621 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 20260049192 in words is "twenty billion, two hundred sixty million, forty-nine thousand, one hundred ninety-two".
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