Base | Representation |
---|---|
bin | 1101010010001101… |
… | …01111110101010110 |
3 | 200102001021111011011 |
4 | 12221012233311112 |
5 | 104101303214330 |
6 | 3135413202434 |
7 | 341511504310 |
oct | 65106576526 |
9 | 20361244134 |
10 | 7132085590 |
11 | 302a970513 |
12 | 147063041a |
13 | 8987a1ab6 |
14 | 4b93007b0 |
15 | 2bb20a82a |
hex | 1a91afd56 |
7132085590 has 64 divisors (see below), whose sum is σ = 15094905984. Its totient is φ = 2374990848.
The previous prime is 7132085567. The next prime is 7132085591. The reversal of 7132085590 is 955802317.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7132085591) 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 31 ways as a sum of consecutive naturals, for example, 1689162 + ... + 1693378.
It is an arithmetic number, because the mean of its divisors is an integer number (235857906).
Almost surely, 27132085590 is an apocalyptic number.
7132085590 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
7132085590 is an abundant number, since it is smaller than the sum of its proper divisors (7962820394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7132085590 is a wasteful number, since it uses less digits than its factorization.
7132085590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4921.
The product of its (nonzero) digits is 75600, while the sum is 40.
The square root of 7132085590 is about 84451.6760638887. The cubic root of 7132085590 is about 1924.8882233405. Note that the first 3 decimals are identical.
The spelling of 7132085590 in words is "seven billion, one hundred thirty-two million, eighty-five thousand, five hundred ninety".
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