Base | Representation |
---|---|
bin | 1111001001010001… |
… | …10111101001101111 |
3 | 202222122200211002101 |
4 | 13210220313221233 |
5 | 113123001330010 |
6 | 3422453035531 |
7 | 405330251512 |
oct | 74450675157 |
9 | 22878624071 |
10 | 8130886255 |
11 | 34a2745208 |
12 | 16ab025ba7 |
13 | 9c76ac0cb |
14 | 571c18d79 |
15 | 328c5173a |
hex | 1e4a37a6f |
8130886255 has 16 divisors (see below), whose sum is σ = 9895140864. Its totient is φ = 6412983840.
The previous prime is 8130886217. The next prime is 8130886273. The reversal of 8130886255 is 5526880318.
It is not a de Polignac number, because 8130886255 - 211 = 8130884207 is a prime.
It is a super-2 number, since 2×81308862552 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
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, 181990 + ... + 222220.
It is an arithmetic number, because the mean of its divisors is an integer number (618446304).
Almost surely, 28130886255 is an apocalyptic number.
8130886255 is a deficient number, since it is larger than the sum of its proper divisors (1764254609).
8130886255 is a wasteful number, since it uses less digits than its factorization.
8130886255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40806.
The product of its (nonzero) digits is 460800, while the sum is 46.
The square root of 8130886255 is about 90171.4270431604. The cubic root of 8130886255 is about 2010.8482393789.
The spelling of 8130886255 in words is "eight billion, one hundred thirty million, eight hundred eighty-six thousand, two hundred fifty-five".
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