Base | Representation |
---|---|
bin | 100000001011111… |
… | …1111011000010010 |
3 | 2210021021020122110 |
4 | 1000113333120102 |
5 | 4202441440423 |
6 | 255100450150 |
7 | 35523052443 |
oct | 10027773022 |
9 | 2707236573 |
10 | 1080030738 |
11 | 504716096 |
12 | 261849956 |
13 | 1429ab557 |
14 | a36212ca |
15 | 64c3e193 |
hex | 405ff612 |
1080030738 has 8 divisors (see below), whose sum is σ = 2160061488. Its totient is φ = 360010244.
The previous prime is 1080030709. The next prime is 1080030769. The reversal of 1080030738 is 8370300801.
It is a sphenic number, since it is the product of 3 distinct primes.
1080030738 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90002556 + ... + 90002567.
It is an arithmetic number, because the mean of its divisors is an integer number (270007686).
Almost surely, 21080030738 is an apocalyptic number.
1080030738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080030738 is a wasteful number, since it uses less digits than its factorization.
1080030738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180005128.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 1080030738 is about 32863.8211107595. The cubic root of 1080030738 is about 1025.9953014768.
The spelling of 1080030738 in words is "one billion, eighty million, thirty thousand, seven hundred thirty-eight".
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