Base | Representation |
---|---|
bin | 10010101100000011… |
… | …000101010110010011 |
3 | 1220210110101122020110 |
4 | 102230003011112103 |
5 | 312043441434200 |
6 | 13115055412403 |
7 | 1310156143266 |
oct | 225403052623 |
9 | 56713348213 |
10 | 20066358675 |
11 | 8567a33300 |
12 | 3a80224103 |
13 | 1b7a36cc1c |
14 | d8503acdd |
15 | 7c69c7b50 |
hex | 4ac0c5593 |
20066358675 has 54 divisors (see below), whose sum is σ = 36491139244. Its totient is φ = 9722600800.
The previous prime is 20066358661. The next prime is 20066358677. The reversal of 20066358675 is 57685366002.
It is not a de Polignac number, because 20066358675 - 27 = 20066358547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20066358677) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 13493782 + ... + 13495268.
Almost surely, 220066358675 is an apocalyptic number.
20066358675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20066358675 is a deficient number, since it is larger than the sum of its proper divisors (16424780569).
20066358675 is an equidigital number, since it uses as much as digits as its factorization.
20066358675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3009 (or 1506 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 48.
Multiplying 20066358675 by its sum of digits (48), we get a square (963185216400 = 9814202).
The spelling of 20066358675 in words is "twenty billion, sixty-six million, three hundred fifty-eight thousand, six hundred seventy-five".
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