Base | Representation |
---|---|
bin | 10011000101110100… |
… | …000011101001101110 |
3 | 1221220120210011011011 |
4 | 103011310003221232 |
5 | 313440122032212 |
6 | 13230020415434 |
7 | 1323655312315 |
oct | 230564035156 |
9 | 57816704134 |
10 | 20498627182 |
11 | 8769a39000 |
12 | 3b80b4757a |
13 | 1c18a9bbc7 |
14 | dc660127c |
15 | 7ee9124a7 |
hex | 4c5d03a6e |
20498627182 has 32 divisors (see below), whose sum is σ = 34064352000. Its totient is φ = 9250358040.
The previous prime is 20498627173. The next prime is 20498627207. The reversal of 20498627182 is 28172689402.
It is a super-2 number, since 2×204986271822 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 342319 + ... + 397717.
It is an arithmetic number, because the mean of its divisors is an integer number (1064511000).
Almost surely, 220498627182 is an apocalyptic number.
20498627182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20498627182 is a deficient number, since it is larger than the sum of its proper divisors (13565724818).
20498627182 is a wasteful number, since it uses less digits than its factorization.
20498627182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55573 (or 55551 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 49.
The spelling of 20498627182 in words is "twenty billion, four hundred ninety-eight million, six hundred twenty-seven thousand, one hundred eighty-two".
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