Base | Representation |
---|---|
bin | 1001101000000… |
… | …10000100001000 |
3 | 12121221110112121 |
4 | 10310002010020 |
5 | 131132430213 |
6 | 12002421024 |
7 | 2000232160 |
oct | 464020410 |
9 | 177843477 |
10 | 80748808 |
11 | 41642858 |
12 | 23061774 |
13 | 1396317a |
14 | aa1d5a0 |
15 | 715088d |
hex | 4d02108 |
80748808 has 32 divisors (see below), whose sum is σ = 173548800. Its totient is φ = 34503552.
The previous prime is 80748799. The next prime is 80748817. The reversal of 80748808 is 80884708.
It is an interprime number because it is at equal distance from previous prime (80748799) and next prime (80748817).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18588 + ... + 22516.
It is an arithmetic number, because the mean of its divisors is an integer number (5423400).
Almost surely, 280748808 is an apocalyptic number.
It is an amenable number.
80748808 is an abundant number, since it is smaller than the sum of its proper divisors (92799992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80748808 is a wasteful number, since it uses less digits than its factorization.
80748808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4309 (or 4305 counting only the distinct ones).
The product of its (nonzero) digits is 114688, while the sum is 43.
The square root of 80748808 is about 8986.0340529068. The cubic root of 80748808 is about 432.2271467770.
The spelling of 80748808 in words is "eighty million, seven hundred forty-eight thousand, eight hundred eight".
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