Base | Representation |
---|---|
bin | 1111010011100010… |
… | …00101001110101101 |
3 | 210012122121001012022 |
4 | 13221301011032231 |
5 | 113312013100401 |
6 | 3435205115525 |
7 | 410423465600 |
oct | 75161051655 |
9 | 23178531168 |
10 | 8216925101 |
11 | 35372704a0 |
12 | 17139b8ba5 |
13 | a0c475078 |
14 | 57d414337 |
15 | 33159971b |
hex | 1e9c453ad |
8216925101 has 24 divisors (see below), whose sum is σ = 10473107040. Its totient is φ = 6374743200.
The previous prime is 8216925097. The next prime is 8216925107. The reversal of 8216925101 is 1015296128.
It is not a de Polignac number, because 8216925101 - 22 = 8216925097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8216925107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90146 + ... + 156716.
It is an arithmetic number, because the mean of its divisors is an integer number (436379460).
Almost surely, 28216925101 is an apocalyptic number.
It is an amenable number.
8216925101 is a deficient number, since it is larger than the sum of its proper divisors (2256181939).
8216925101 is a wasteful number, since it uses less digits than its factorization.
8216925101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66825 (or 66818 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 35.
The square root of 8216925101 is about 90647.2564449691. The cubic root of 8216925101 is about 2017.9161188553.
The spelling of 8216925101 in words is "eight billion, two hundred sixteen million, nine hundred twenty-five thousand, one hundred one".
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