Base | Representation |
---|---|
bin | 10000011010100111… |
… | …11000011001101101 |
3 | 211202012200111101111 |
4 | 20031103320121231 |
5 | 121022143001112 |
6 | 4014310312021 |
7 | 431254250605 |
oct | 101523703155 |
9 | 24665614344 |
10 | 8813250157 |
11 | 3812939318 |
12 | 185b658611 |
13 | aa5b8502a |
14 | 5d86c1c05 |
15 | 368add5a7 |
hex | 20d4f866d |
8813250157 has 4 divisors (see below), whose sum is σ = 8818314076. Its totient is φ = 8808186240.
The previous prime is 8813250137. The next prime is 8813250169. The reversal of 8813250157 is 7510523188.
8813250157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2721291556 + 6091958601 = 52166^2 + 78051^2 .
It is a cyclic number.
It is not a de Polignac number, because 8813250157 - 211 = 8813248109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8813250137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529348 + ... + 2532829.
It is an arithmetic number, because the mean of its divisors is an integer number (2204578519).
Almost surely, 28813250157 is an apocalyptic number.
It is an amenable number.
8813250157 is a deficient number, since it is larger than the sum of its proper divisors (5063919).
8813250157 is a wasteful number, since it uses less digits than its factorization.
8813250157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5063918.
The product of its (nonzero) digits is 67200, while the sum is 40.
The square root of 8813250157 is about 93878.9122060966. The cubic root of 8813250157 is about 2065.5959138227.
The spelling of 8813250157 in words is "eight billion, eight hundred thirteen million, two hundred fifty thousand, one hundred fifty-seven".
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