Base | Representation |
---|---|
bin | 1001010001101001111001… |
… | …11111001010011001000110 |
3 | 2200020000100100101200111122 |
4 | 10220310330333022121012 |
5 | 10133144220124114202 |
6 | 111214344103033542 |
7 | 4203460031504141 |
oct | 450647477123106 |
9 | 80200310350448 |
10 | 20397822879302 |
11 | 6554739277430 |
12 | 235529973b8b2 |
13 | b4c67787157b |
14 | 50738d21b058 |
15 | 2558da5819a2 |
hex | 128d3cfca646 |
20397822879302 has 32 divisors (see below), whose sum is σ = 33495416524800. Its totient is φ = 9239235516000.
The previous prime is 20397822879281. The next prime is 20397822879323.
20397822879302 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (20397822879281) and next prime (20397822879323).
It is a super-2 number, since 2×203978228793022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 8534324 + ... + 10659752.
It is an arithmetic number, because the mean of its divisors is an integer number (1046731766400).
Almost surely, 220397822879302 is an apocalyptic number.
20397822879302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20397822879302 is a deficient number, since it is larger than the sum of its proper divisors (13097593645498).
20397822879302 is a wasteful number, since it uses less digits than its factorization.
20397822879302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2126972.
The product of its (nonzero) digits is 36578304, while the sum is 62.
The spelling of 20397822879302 in words is "twenty trillion, three hundred ninety-seven billion, eight hundred twenty-two million, eight hundred seventy-nine thousand, three hundred two".
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