Base | Representation |
---|---|
bin | 1111000101101100… |
… | …10111001011011100 |
3 | 202220120012202220211 |
4 | 13202312113023130 |
5 | 113042310300303 |
6 | 3415501422204 |
7 | 404514151243 |
oct | 74266271334 |
9 | 22816182824 |
10 | 8100868828 |
11 | 3487802718 |
12 | 16a0b6a964 |
13 | 9c13cc210 |
14 | 56bc4395a |
15 | 3262c266d |
hex | 1e2d972dc |
8100868828 has 12 divisors (see below), whose sum is σ = 15267022120. Its totient is φ = 3738862512.
The previous prime is 8100868813. The next prime is 8100868889. The reversal of 8100868828 is 8288680018.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77892918 + ... + 77893021.
Almost surely, 28100868828 is an apocalyptic number.
It is an amenable number.
8100868828 is a deficient number, since it is larger than the sum of its proper divisors (7166153292).
8100868828 is a wasteful number, since it uses less digits than its factorization.
8100868828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155785956 (or 155785954 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 49.
The square root of 8100868828 is about 90004.8266927946. The cubic root of 8100868828 is about 2008.3706528758.
The spelling of 8100868828 in words is "eight billion, one hundred million, eight hundred sixty-eight thousand, eight hundred twenty-eight".
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