Base | Representation |
---|---|
bin | 10010101011100111… |
… | …101001011100110000 |
3 | 1220202221212020110001 |
4 | 102223213221130300 |
5 | 312040121312022 |
6 | 13114241315344 |
7 | 1310041050010 |
oct | 225347513460 |
9 | 56687766401 |
10 | 20059166512 |
11 | 8563970770 |
12 | 3a79935b54 |
13 | 1b78a223c8 |
14 | d840c7c40 |
15 | 7c6056b27 |
hex | 4ab9e9730 |
20059166512 has 80 divisors (see below), whose sum is σ = 49137283584. Its totient is φ = 7705152000.
The previous prime is 20059166503. The next prime is 20059166521. The reversal of 20059166512 is 21566195002.
It is an interprime number because it is at equal distance from previous prime (20059166503) and next prime (20059166521).
It is a super-2 number, since 2×200591665122 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27189 + ... + 202132.
Almost surely, 220059166512 is an apocalyptic number.
20059166512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20059166512 is an abundant number, since it is smaller than the sum of its proper divisors (29078117072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20059166512 is a wasteful number, since it uses less digits than its factorization.
20059166512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229418 (or 229412 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 37.
The spelling of 20059166512 in words is "twenty billion, fifty-nine million, one hundred sixty-six thousand, five hundred twelve".
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