Base | Representation |
---|---|
bin | 10011100010101011… |
… | …101001011110111010 |
3 | 2000011100010220202200 |
4 | 103202223221132322 |
5 | 320433114241411 |
6 | 13350041411030 |
7 | 1341656143431 |
oct | 234253513672 |
9 | 60140126680 |
10 | 20982962106 |
11 | 8998375aa7 |
12 | 4097199a76 |
13 | 1c9522aa12 |
14 | 1030a7a118 |
15 | 82c1d3e56 |
hex | 4e2ae97ba |
20982962106 has 24 divisors (see below), whose sum is σ = 45693869364. Its totient is φ = 6958815360.
The previous prime is 20982962089. The next prime is 20982962149. The reversal of 20982962106 is 60126928902.
It can be written as a sum of positive squares in 2 ways, for example, as 20949957081 + 33005025 = 144741^2 + 5745^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2955135 + ... + 2962226.
Almost surely, 220982962106 is an apocalyptic number.
20982962106 is an abundant number, since it is smaller than the sum of its proper divisors (24710907258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20982962106 is a wasteful number, since it uses less digits than its factorization.
20982962106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5917566 (or 5917563 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The spelling of 20982962106 in words is "twenty billion, nine hundred eighty-two million, nine hundred sixty-two thousand, one hundred six".
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