Base | Representation |
---|---|
bin | 1001100011111… |
… | …10000011110110 |
3 | 12120220222212001 |
4 | 10301332003312 |
5 | 131013124433 |
6 | 11543045514 |
7 | 1662520624 |
oct | 461760366 |
9 | 176828761 |
10 | 80208118 |
11 | 41303601 |
12 | 22a4089a |
13 | 13804033 |
14 | a91c514 |
15 | 709557d |
hex | 4c7e0f6 |
80208118 has 4 divisors (see below), whose sum is σ = 120312180. Its totient is φ = 40104058.
The previous prime is 80208109. The next prime is 80208127. The reversal of 80208118 is 81180208.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (80208109) and next prime (80208127).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052028 + ... + 20052031.
It is an arithmetic number, because the mean of its divisors is an integer number (30078045).
Almost surely, 280208118 is an apocalyptic number.
80208118 is a deficient number, since it is larger than the sum of its proper divisors (40104062).
80208118 is a wasteful number, since it uses less digits than its factorization.
80208118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40104061.
The product of its (nonzero) digits is 1024, while the sum is 28.
The square root of 80208118 is about 8955.8985032212. The cubic root of 80208118 is about 431.2602616616.
The spelling of 80208118 in words is "eighty million, two hundred eight thousand, one hundred eighteen".
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