Base | Representation |
---|---|
bin | 1001001011111010110110… |
… | …11000101011000100101011 |
3 | 2122112011201000002002212000 |
4 | 10211331123120223010223 |
5 | 10121432131140401002 |
6 | 110544034131422043 |
7 | 4153312526120145 |
oct | 445753330530453 |
9 | 78464630062760 |
10 | 20200764387627 |
11 | 6489106955a4a |
12 | 2323063154923 |
13 | b36c01a97385 |
14 | 4dba17a77c95 |
15 | 25070549a61c |
hex | 125f5b62b12b |
20200764387627 has 32 divisors (see below), whose sum is σ = 30736614427200. Its totient is φ = 13102892999424.
The previous prime is 20200764387577. The next prime is 20200764387647. The reversal of 20200764387627 is 72678346700202.
It is a happy number.
20200764387627 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 0 + 7 + 6 + 4 + 3 + 8 + 7 + 627 = 666.
It is not a de Polignac number, because 20200764387627 - 219 = 20200763863339 is a prime.
It is a super-2 number, since 2×202007643876272 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20200764387647) 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, 47457399 + ... + 47881167.
It is an arithmetic number, because the mean of its divisors is an integer number (960519200850).
Almost surely, 220200764387627 is an apocalyptic number.
20200764387627 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
20200764387627 is a deficient number, since it is larger than the sum of its proper divisors (10535850039573).
20200764387627 is a wasteful number, since it uses less digits than its factorization.
20200764387627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471532 (or 471526 counting only the distinct ones).
The product of its (nonzero) digits is 9483264, while the sum is 54.
The spelling of 20200764387627 in words is "twenty trillion, two hundred billion, seven hundred sixty-four million, three hundred eighty-seven thousand, six hundred twenty-seven".
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