Base | Representation |
---|---|
bin | 10010110001111111… |
… | …110010111100011000 |
3 | 1221001102012002010110 |
4 | 102301333302330120 |
5 | 312300014111102 |
6 | 13133022444320 |
7 | 1312510350555 |
oct | 226177627430 |
9 | 57042162113 |
10 | 20166160152 |
11 | 86092a9666 |
12 | 3aa97336a0 |
13 | 1b94c44258 |
14 | d943b9a2c |
15 | 7d063d86c |
hex | 4b1ff2f18 |
20166160152 has 32 divisors (see below), whose sum is σ = 50914568880. Its totient is φ = 6655497600.
The previous prime is 20166160127. The next prime is 20166160163. The reversal of 20166160152 is 25106166102.
It is a super-2 number, since 2×201661601522 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157263 + ... + 4162110.
Almost surely, 220166160152 is an apocalyptic number.
It is an amenable number.
20166160152 is an abundant number, since it is smaller than the sum of its proper divisors (30748408728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20166160152 is a wasteful number, since it uses less digits than its factorization.
20166160152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8319483 (or 8319479 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 20166160152 in words is "twenty billion, one hundred sixty-six million, one hundred sixty thousand, one hundred fifty-two".
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