Base | Representation |
---|---|
bin | 10010111011011111… |
… | …001111110111111110 |
3 | 1221110111211022012220 |
4 | 102323133033313332 |
5 | 313111300300222 |
6 | 13200511510210 |
7 | 1316453023062 |
oct | 227337176776 |
9 | 57414738186 |
10 | 20325400062 |
11 | 86901819a0 |
12 | 3b32b28366 |
13 | 1bbbc29a56 |
14 | dab5cbaa2 |
15 | 7de5e5b5c |
hex | 4bb7cfdfe |
20325400062 has 32 divisors (see below), whose sum is σ = 46680347520. Its totient is φ = 5835042720.
The previous prime is 20325400057. The next prime is 20325400063. The reversal of 20325400062 is 26000452302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20325400063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8102973 + ... + 8105480.
It is an arithmetic number, because the mean of its divisors is an integer number (1458760860).
Almost surely, 220325400062 is an apocalyptic number.
20325400062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20325400062 is an abundant number, since it is smaller than the sum of its proper divisors (26354947458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20325400062 is a wasteful number, since it uses less digits than its factorization.
20325400062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16208488.
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 20325400062 its reverse (26000452302), we get a palindrome (46325852364).
The spelling of 20325400062 in words is "twenty billion, three hundred twenty-five million, four hundred thousand, sixty-two".
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