Base | Representation |
---|---|
bin | 1001100100101… |
… | …11000011101000 |
3 | 12121010012022010 |
4 | 10302113003220 |
5 | 131024414004 |
6 | 11545155520 |
7 | 1663425261 |
oct | 462270350 |
9 | 177105263 |
10 | 80310504 |
11 | 4137351a |
12 | 22a8bba0 |
13 | 1383b811 |
14 | a947968 |
15 | 70b5a89 |
hex | 4c970e8 |
80310504 has 32 divisors (see below), whose sum is σ = 201323520. Its totient is φ = 26697216.
The previous prime is 80310493. The next prime is 80310509. The reversal of 80310504 is 40501308.
It is not an unprimeable number, because it can be changed into a prime (80310509) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 13560.
It is an arithmetic number, because the mean of its divisors is an integer number (6291360).
Almost surely, 280310504 is an apocalyptic number.
It is an amenable number.
80310504 is an abundant number, since it is smaller than the sum of its proper divisors (121013016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80310504 is a wasteful number, since it uses less digits than its factorization.
80310504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9129 (or 9125 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 80310504 is about 8961.6128012763. The cubic root of 80310504 is about 431.4436854826.
The spelling of 80310504 in words is "eighty million, three hundred ten thousand, five hundred four".
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