Base | Representation |
---|---|
bin | 10011000000100011… |
… | …001111001111101100 |
3 | 1221200102122022010102 |
4 | 103000203033033230 |
5 | 313300021112030 |
6 | 13213144130232 |
7 | 1321533650342 |
oct | 230043171754 |
9 | 57612568112 |
10 | 20410332140 |
11 | 87241116a0 |
12 | 3b57466978 |
13 | 1c036c6013 |
14 | db89b9992 |
15 | 7e6cc0c45 |
hex | 4c08cf3ec |
20410332140 has 24 divisors (see below), whose sum is σ = 46758215952. Its totient is φ = 7421938880.
The previous prime is 20410332113. The next prime is 20410332161. The reversal of 20410332140 is 4123301402.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 7 ways as a sum of consecutive naturals, for example, 46386899 + ... + 46387338.
It is an arithmetic number, because the mean of its divisors is an integer number (1948258998).
Almost surely, 220410332140 is an apocalyptic number.
20410332140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20410332140 is an abundant number, since it is smaller than the sum of its proper divisors (26347883812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20410332140 is a wasteful number, since it uses less digits than its factorization.
20410332140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92774257 (or 92774255 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20410332140 its reverse (4123301402), we get a palindrome (24533633542).
The spelling of 20410332140 in words is "twenty billion, four hundred ten million, three hundred thirty-two thousand, one hundred forty".
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