Base | Representation |
---|---|
bin | 10001100011111111… |
… | …00110001110001001 |
3 | 220100002202001212101 |
4 | 20301333212032021 |
5 | 123302221033201 |
6 | 4155333313401 |
7 | 452436353356 |
oct | 106177461611 |
9 | 26302661771 |
10 | 9428689801 |
11 | 3aa9282223 |
12 | 19b1795861 |
13 | b735283bb |
14 | 65632762d |
15 | 3a2b5ad01 |
hex | 231fe6389 |
9428689801 has 4 divisors (see below), whose sum is σ = 9432648832. Its totient is φ = 9424730772.
The previous prime is 9428689799. The next prime is 9428689811. The reversal of 9428689801 is 1089868249.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1089868249 = 17 ⋅64109897.
It is a cyclic number.
It is not a de Polignac number, because 9428689801 - 21 = 9428689799 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9428689811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975941 + ... + 1980706.
It is an arithmetic number, because the mean of its divisors is an integer number (2358162208).
Almost surely, 29428689801 is an apocalyptic number.
It is an amenable number.
9428689801 is a deficient number, since it is larger than the sum of its proper divisors (3959031).
9428689801 is a wasteful number, since it uses less digits than its factorization.
9428689801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3959030.
The product of its (nonzero) digits is 1990656, while the sum is 55.
The square root of 9428689801 is about 97101.4407771584. The cubic root of 9428689801 is about 2112.5992241992.
The spelling of 9428689801 in words is "nine billion, four hundred twenty-eight million, six hundred eighty-nine thousand, eight hundred one".
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