Base | Representation |
---|---|
bin | 10100110111110… |
… | …110111001010010 |
3 | 220101221100101020 |
4 | 110313312321102 |
5 | 1204121441330 |
6 | 54425420310 |
7 | 11451353421 |
oct | 2467667122 |
9 | 811840336 |
10 | 350187090 |
11 | 16a742820 |
12 | 9933a696 |
13 | 577203c6 |
14 | 347192b8 |
15 | 20b24210 |
hex | 14df6e52 |
350187090 has 64 divisors (see below), whose sum is σ = 919157760. Its totient is φ = 84680640.
The previous prime is 350187049. The next prime is 350187107. The reversal of 350187090 is 90781053.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159621 + ... + 161799.
It is an arithmetic number, because the mean of its divisors is an integer number (14361840).
Almost surely, 2350187090 is an apocalyptic number.
350187090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 350187090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459578880).
350187090 is an abundant number, since it is smaller than the sum of its proper divisors (568970670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
350187090 is a wasteful number, since it uses less digits than its factorization.
350187090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2687.
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 350187090 is about 18713.2864564191. The cubic root of 350187090 is about 704.8554202790.
The spelling of 350187090 in words is "three hundred fifty million, one hundred eighty-seven thousand, ninety".
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