Base | Representation |
---|---|
bin | 1001100100010… |
… | …11111101000011 |
3 | 12121000212220210 |
4 | 10302023331003 |
5 | 131021440102 |
6 | 11544205203 |
7 | 1663145553 |
oct | 462137503 |
9 | 177025823 |
10 | 80265027 |
11 | 41342337 |
12 | 22a69803 |
13 | 13823bcb |
14 | a935163 |
15 | 70a736c |
hex | 4c8bf43 |
80265027 has 16 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 52594464.
The previous prime is 80265019. The next prime is 80265037. The reversal of 80265027 is 72056208.
It is not a de Polignac number, because 80265027 - 23 = 80265019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80264985 and 80265003.
It is not an unprimeable number, because it can be changed into a prime (80265037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63124 + ... + 64382.
It is an arithmetic number, because the mean of its divisors is an integer number (6804000).
Almost surely, 280265027 is an apocalyptic number.
80265027 is a deficient number, since it is larger than the sum of its proper divisors (28598973).
80265027 is a wasteful number, since it uses less digits than its factorization.
80265027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 80265027 is about 8959.0751196761. The cubic root of 80265027 is about 431.3622330026.
The spelling of 80265027 in words is "eighty million, two hundred sixty-five thousand, twenty-seven".
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