Base | Representation |
---|---|
bin | 101010000000100111… |
… | …0011111100011100100 |
3 | 22121212020020020101010 |
4 | 1110001032133203210 |
5 | 2434230002432300 |
6 | 105235534102220 |
7 | 6342415624065 |
oct | 1240116374344 |
9 | 277766206333 |
10 | 90214889700 |
11 | 35294a53991 |
12 | 1559894a970 |
13 | 86794c0950 |
14 | 451b67856c |
15 | 2530177a50 |
hex | 150139f8e4 |
90214889700 has 72 divisors (see below), whose sum is σ = 281100355648. Its totient is φ = 22206741120.
The previous prime is 90214889671. The next prime is 90214889717. The reversal of 90214889700 is 798841209.
It is a self number, because there is not a number n which added to its sum of digits gives 90214889700.
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 23 ways as a sum of consecutive naturals, for example, 11562112 + ... + 11569911.
Almost surely, 290214889700 is an apocalyptic number.
It is an amenable number.
90214889700 is an abundant number, since it is smaller than the sum of its proper divisors (190885465948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90214889700 is a wasteful number, since it uses less digits than its factorization.
90214889700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23132053 (or 23132046 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 48.
The spelling of 90214889700 in words is "ninety billion, two hundred fourteen million, eight hundred eighty-nine thousand, seven hundred".
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