Base | Representation |
---|---|
bin | 10000010011101… |
… | …00000111011010 |
3 | 100112101200021110 |
4 | 20021310013122 |
5 | 240004243430 |
6 | 21323521150 |
7 | 3250462044 |
oct | 1011640732 |
9 | 315350243 |
10 | 136790490 |
11 | 7023a7a1 |
12 | 399891b6 |
13 | 22455525 |
14 | 1424aa94 |
15 | c0207b0 |
hex | 82741da |
136790490 has 16 divisors (see below), whose sum is σ = 328297248. Its totient is φ = 36477456.
The previous prime is 136790471. The next prime is 136790491. The reversal of 136790490 is 94097631.
It is not an unprimeable number, because it can be changed into a prime (136790491) 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, 2279812 + ... + 2279871.
It is an arithmetic number, because the mean of its divisors is an integer number (20518578).
Almost surely, 2136790490 is an apocalyptic number.
136790490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
136790490 is an abundant number, since it is smaller than the sum of its proper divisors (191506758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136790490 is a wasteful number, since it uses less digits than its factorization.
136790490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4559693.
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 136790490 is about 11695.7466627830. The cubic root of 136790490 is about 515.2507529321.
The spelling of 136790490 in words is "one hundred thirty-six million, seven hundred ninety thousand, four hundred ninety".
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