Base | Representation |
---|---|
bin | 10010101001011011… |
… | …110100001000111100 |
3 | 1220200101212220100122 |
4 | 102221123310020330 |
5 | 312001230311030 |
6 | 13110451514112 |
7 | 1306114346063 |
oct | 225133641074 |
9 | 56611786318 |
10 | 20022510140 |
11 | 8545204246 |
12 | 3a695b8938 |
13 | 1b71259749 |
14 | d7d2a51da |
15 | 7c2c158e5 |
hex | 4a96f423c |
20022510140 has 24 divisors (see below), whose sum is σ = 42144846912. Its totient is φ = 7990418240.
The previous prime is 20022510119. The next prime is 20022510149. The reversal of 20022510140 is 4101522002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20022510149) by changing a digit.
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, 1152779 + ... + 1170018.
It is an arithmetic number, because the mean of its divisors is an integer number (1756035288).
Almost surely, 220022510140 is an apocalyptic number.
20022510140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20022510140 is an abundant number, since it is smaller than the sum of its proper divisors (22122336772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022510140 is a wasteful number, since it uses less digits than its factorization.
20022510140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2323237 (or 2323235 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The spelling of 20022510140 in words is "twenty billion, twenty-two million, five hundred ten thousand, one hundred forty".
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