Base | Representation |
---|---|
bin | 100111111101001110… |
… | …1011101101010100100 |
3 | 22012110222220002001110 |
4 | 1033322131131222210 |
5 | 2401212420000213 |
6 | 103230253025020 |
7 | 6125235263610 |
oct | 1177235355244 |
9 | 265428802043 |
10 | 85806406308 |
11 | 33432530087 |
12 | 14768485170 |
13 | 812607a4ac |
14 | 421dd92340 |
15 | 23731155c3 |
hex | 13fa75daa4 |
85806406308 has 24 divisors (see below), whose sum is σ = 228817083712. Its totient is φ = 24516116064.
The previous prime is 85806406307. The next prime is 85806406351. The reversal of 85806406308 is 80360460858.
It is not an unprimeable number, because it can be changed into a prime (85806406307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510752335 + ... + 510752502.
Almost surely, 285806406308 is an apocalyptic number.
It is an amenable number.
85806406308 is an abundant number, since it is smaller than the sum of its proper divisors (143010677404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85806406308 is a wasteful number, since it uses less digits than its factorization.
85806406308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1021504851 (or 1021504849 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 48.
The spelling of 85806406308 in words is "eighty-five billion, eight hundred six million, four hundred six thousand, three hundred eight".
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