Base | Representation |
---|---|
bin | 101111000110011… |
… | …0101011110001111 |
3 | 11002010211210212020 |
4 | 1132030311132033 |
5 | 11214042014210 |
6 | 420453541223 |
7 | 54110242251 |
oct | 13614653617 |
9 | 4063753766 |
10 | 1580423055 |
11 | 741120262 |
12 | 381344813 |
13 | 1c2570093 |
14 | 10dc79cd1 |
15 | 93b33770 |
hex | 5e33578f |
1580423055 has 8 divisors (see below), whose sum is σ = 2528676912. Its totient is φ = 842892288.
The previous prime is 1580423027. The next prime is 1580423057. The reversal of 1580423055 is 5503240851.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1580423055 - 210 = 1580422031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1580423057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52680754 + ... + 52680783.
It is an arithmetic number, because the mean of its divisors is an integer number (316084614).
Almost surely, 21580423055 is an apocalyptic number.
1580423055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1580423055 is a deficient number, since it is larger than the sum of its proper divisors (948253857).
1580423055 is a wasteful number, since it uses less digits than its factorization.
1580423055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105361545.
The product of its (nonzero) digits is 24000, while the sum is 33.
The square root of 1580423055 is about 39754.5350243214. The cubic root of 1580423055 is about 1164.8172283529.
The spelling of 1580423055 in words is "one billion, five hundred eighty million, four hundred twenty-three thousand, fifty-five".
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