Base | Representation |
---|---|
bin | 1001001000000010001110… |
… | …01100001001000011000111 |
3 | 2122001102011100121111102021 |
4 | 10210001013030021003013 |
5 | 10112240243040301124 |
6 | 110402440515424011 |
7 | 4140545641654402 |
oct | 444010714110307 |
9 | 78042140544367 |
10 | 20067281572039 |
11 | 6437539326a29 |
12 | 230120bbb5007 |
13 | b2744b491c20 |
14 | 4d5393c04d39 |
15 | 24bee19c17e4 |
hex | 1240473090c7 |
20067281572039 has 32 divisors (see below), whose sum is σ = 23017637522880. Its totient is φ = 17331031990272.
The previous prime is 20067281572021. The next prime is 20067281572097. The reversal of 20067281572039 is 93027518276002.
It is a happy number.
It is not a de Polignac number, because 20067281572039 - 25 = 20067281572007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20067281572139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31455372 + ... + 32086990.
It is an arithmetic number, because the mean of its divisors is an integer number (719301172590).
Almost surely, 220067281572039 is an apocalyptic number.
20067281572039 is a deficient number, since it is larger than the sum of its proper divisors (2950355950841).
20067281572039 is a wasteful number, since it uses less digits than its factorization.
20067281572039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632499.
The product of its (nonzero) digits is 2540160, while the sum is 52.
The spelling of 20067281572039 in words is "twenty trillion, sixty-seven billion, two hundred eighty-one million, five hundred seventy-two thousand, thirty-nine".
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