Base | Representation |
---|---|
bin | 10010101010001111… |
… | …111001011000011110 |
3 | 1220201100120112200220 |
4 | 102222033321120132 |
5 | 312013224204402 |
6 | 13112100302210 |
7 | 1306341401454 |
oct | 225217713036 |
9 | 56640515626 |
10 | 20036163102 |
11 | 855198998a |
12 | 3a720a1966 |
13 | 1b74029c17 |
14 | d8101a9d4 |
15 | 7c4010dbc |
hex | 4aa3f961e |
20036163102 has 32 divisors (see below), whose sum is σ = 41460679680. Its totient is φ = 6448325760.
The previous prime is 20036163041. The next prime is 20036163107. The reversal of 20036163102 is 20136163002.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20036163107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43852 + ... + 204927.
It is an arithmetic number, because the mean of its divisors is an integer number (1295646240).
Almost surely, 220036163102 is an apocalyptic number.
20036163102 is an abundant number, since it is smaller than the sum of its proper divisors (21424516578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20036163102 is a wasteful number, since it uses less digits than its factorization.
20036163102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249248.
The product of its (nonzero) digits is 1296, while the sum is 24.
The spelling of 20036163102 in words is "twenty billion, thirty-six million, one hundred sixty-three thousand, one hundred two".
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