Base | Representation |
---|---|
bin | 1001001000000010001000… |
… | …10001000100000100100000 |
3 | 2122001102000221022221101010 |
4 | 10210001010101010010200 |
5 | 10112240143011440340 |
6 | 110402432004340520 |
7 | 4140544505061654 |
oct | 444010421040440 |
9 | 78042027287333 |
10 | 20067232530720 |
11 | 6437513680511 |
12 | 23011b76a4740 |
13 | b27441280cab |
14 | 4d538b4baa64 |
15 | 24bedc535b80 |
hex | 124044444120 |
20067232530720 has 96 divisors (see below), whose sum is σ = 63212403481920. Its totient is φ = 5351209436160.
The previous prime is 20067232530661. The next prime is 20067232530727. The reversal of 20067232530720 is 2703523276002.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (20067232530727) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89277675 + ... + 89502165.
It is an arithmetic number, because the mean of its divisors is an integer number (658462536270).
Almost surely, 220067232530720 is an apocalyptic number.
20067232530720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20067232530720 is an abundant number, since it is smaller than the sum of its proper divisors (43145170951200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20067232530720 is a wasteful number, since it uses less digits than its factorization.
20067232530720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410738 (or 410730 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 39.
The spelling of 20067232530720 in words is "twenty trillion, sixty-seven billion, two hundred thirty-two million, five hundred thirty thousand, seven hundred twenty".
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