Base | Representation |
---|---|
bin | 10010110010000000… |
… | …111100001111001111 |
3 | 1221001102202022221112 |
4 | 102302000330033033 |
5 | 312300103212432 |
6 | 13133033122235 |
7 | 1312513041044 |
oct | 226200741717 |
9 | 57042668845 |
10 | 20166460367 |
11 | 8609494179 |
12 | 3aa985937b |
13 | 1b9501aab1 |
14 | d944571cb |
15 | 7d069c7b2 |
hex | 4b203c3cf |
20166460367 has 16 divisors (see below), whose sum is σ = 21029621760. Its totient is φ = 19321656000.
The previous prime is 20166460357. The next prime is 20166460387. The reversal of 20166460367 is 76306466102.
It is a cyclic number.
It is not a de Polignac number, because 20166460367 - 234 = 2986591183 is a prime.
It is a super-2 number, since 2×201664603672 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20166460337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2780648 + ... + 2787890.
It is an arithmetic number, because the mean of its divisors is an integer number (1314351360).
Almost surely, 220166460367 is an apocalyptic number.
20166460367 is a deficient number, since it is larger than the sum of its proper divisors (863161393).
20166460367 is a wasteful number, since it uses less digits than its factorization.
20166460367 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8494.
The product of its (nonzero) digits is 217728, while the sum is 41.
The spelling of 20166460367 in words is "twenty billion, one hundred sixty-six million, four hundred sixty thousand, three hundred sixty-seven".
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