Base | Representation |
---|---|
bin | 1001100011001… |
… | …11111110001100 |
3 | 12120202101202011 |
4 | 10301213332030 |
5 | 131002231034 |
6 | 11541111004 |
7 | 1661663065 |
oct | 461477614 |
9 | 176671664 |
10 | 80117644 |
11 | 41251632 |
12 | 229b8464 |
13 | 137a1ab9 |
14 | a8d756c |
15 | 7078864 |
hex | 4c67f8c |
80117644 has 24 divisors (see below), whose sum is σ = 143959536. Its totient is φ = 39000000.
The previous prime is 80117621. The next prime is 80117647. The reversal of 80117644 is 44671108.
It is a super-2 number, since 2×801176442 = 12837673760221472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80117647) 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, 23019 + ... + 26269.
It is an arithmetic number, because the mean of its divisors is an integer number (5998314).
Almost surely, 280117644 is an apocalyptic number.
It is an amenable number.
80117644 is a deficient number, since it is larger than the sum of its proper divisors (63841892).
80117644 is a wasteful number, since it uses less digits than its factorization.
80117644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3417 (or 3415 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 80117644 is about 8950.8459935360. The cubic root of 80117644 is about 431.0980481531.
The spelling of 80117644 in words is "eighty million, one hundred seventeen thousand, six hundred forty-four".
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