Base | Representation |
---|---|
bin | 101001111101011111… |
… | …100001000010111001 |
3 | 11022021222002112220200 |
4 | 221331133201002321 |
5 | 1214233100234102 |
6 | 32410434512413 |
7 | 3153335630061 |
oct | 517537410271 |
9 | 138258075820 |
10 | 45055086777 |
11 | 18120470608 |
12 | 8894a35709 |
13 | 433045a97c |
14 | 2275acc3a1 |
15 | 128a6c051c |
hex | a7d7e10b9 |
45055086777 has 24 divisors (see below), whose sum is σ = 66016342080. Its totient is φ = 29604627360.
The previous prime is 45055086761. The next prime is 45055086779. The reversal of 45055086777 is 77768055054.
It is a happy number.
45055086777 is a `hidden beast` number, since 4 + 5 + 0 + 5 + 508 + 67 + 77 = 666.
It is not a de Polignac number, because 45055086777 - 24 = 45055086761 is a prime.
It is a super-3 number, since 3×450550867773 (a number of 33 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (45055086779) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2564499 + ... + 2582007.
It is an arithmetic number, because the mean of its divisors is an integer number (2750680920).
Almost surely, 245055086777 is an apocalyptic number.
It is an amenable number.
45055086777 is a deficient number, since it is larger than the sum of its proper divisors (20961255303).
45055086777 is a wasteful number, since it uses less digits than its factorization.
45055086777 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21613 (or 21610 counting only the distinct ones).
The product of its (nonzero) digits is 8232000, while the sum is 54.
The spelling of 45055086777 in words is "forty-five billion, fifty-five million, eighty-six thousand, seven hundred seventy-seven".
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