Base | Representation |
---|---|
bin | 1001000101100110… |
… | …00100100100100001 |
3 | 110121000021201221200 |
4 | 10202303010210201 |
5 | 34442431440310 |
6 | 2124041111413 |
7 | 231620644311 |
oct | 44263044441 |
9 | 13530251850 |
10 | 4878780705 |
11 | 2083a43177 |
12 | b41a88569 |
13 | 5c99c89b6 |
14 | 343d49441 |
15 | 1d84ae9c0 |
hex | 122cc4921 |
4878780705 has 24 divisors (see below), whose sum is σ = 8463244608. Its totient is φ = 2599957536.
The previous prime is 4878780703. The next prime is 4878780719. The reversal of 4878780705 is 5070878784.
4878780705 is a `hidden beast` number, since 487 + 87 + 80 + 7 + 0 + 5 = 666.
It is not a de Polignac number, because 4878780705 - 21 = 4878780703 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4878780701) 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, 15484 + ... + 99986.
It is an arithmetic number, because the mean of its divisors is an integer number (352635192).
Almost surely, 24878780705 is an apocalyptic number.
4878780705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4878780705 is a deficient number, since it is larger than the sum of its proper divisors (3584463903).
4878780705 is a wasteful number, since it uses less digits than its factorization.
4878780705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85797 (or 85794 counting only the distinct ones).
The product of its (nonzero) digits is 3512320, while the sum is 54.
The square root of 4878780705 is about 69848.2691625211. The cubic root of 4878780705 is about 1696.0439388434.
The spelling of 4878780705 in words is "four billion, eight hundred seventy-eight million, seven hundred eighty thousand, seven hundred five".
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