Base | Representation |
---|---|
bin | 1001001110010011110100… |
… | …00101001010011101001111 |
3 | 2122211000200001010201110021 |
4 | 10213021322011022131033 |
5 | 10124303321214324430 |
6 | 111045454514323011 |
7 | 4162250524132051 |
oct | 447117205123517 |
9 | 78730601121407 |
10 | 20282883745615 |
11 | 650aa17112057 |
12 | 2336b60889467 |
13 | b4188b00716a |
14 | 5019a809b8d1 |
15 | 25290ea5707a |
hex | 12727a14a74f |
20282883745615 has 16 divisors (see below), whose sum is σ = 24495919064928. Its totient is φ = 16122059306496.
The previous prime is 20282883745613. The next prime is 20282883745667. The reversal of 20282883745615 is 51654738828202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20282883745615 - 21 = 20282883745613 is a prime.
It is a super-2 number, since 2×202828837456152 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20282883745613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826774 + ... + 6422563.
It is an arithmetic number, because the mean of its divisors is an integer number (1530994941558).
Almost surely, 220282883745615 is an apocalyptic number.
20282883745615 is a deficient number, since it is larger than the sum of its proper divisors (4213035319313).
20282883745615 is a wasteful number, since it uses less digits than its factorization.
20282883745615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7252938.
The product of its (nonzero) digits is 51609600, while the sum is 61.
The spelling of 20282883745615 in words is "twenty trillion, two hundred eighty-two billion, eight hundred eighty-three million, seven hundred forty-five thousand, six hundred fifteen".
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