Base | Representation |
---|---|
bin | 10111111101010… |
… | …10000010010000 |
3 | 112000011120011021 |
4 | 23332222002100 |
5 | 402422140410 |
6 | 31535325224 |
7 | 4660153300 |
oct | 1376520220 |
9 | 460146137 |
10 | 200974480 |
11 | a3499113 |
12 | 57380814 |
13 | 32838a15 |
14 | 1c997600 |
15 | 1299ceda |
hex | bfaa090 |
200974480 has 120 divisors (see below), whose sum is σ = 548589888. Its totient is φ = 68269824.
The previous prime is 200974469. The next prime is 200974489. The reversal of 200974480 is 84479002.
It is a happy number.
It is a super-2 number, since 2×2009744802 = 80781483222540800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (200974489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654487 + ... + 654793.
Almost surely, 2200974480 is an apocalyptic number.
200974480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200974480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274294944).
200974480 is an abundant number, since it is smaller than the sum of its proper divisors (347615408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200974480 is a wasteful number, since it uses less digits than its factorization.
200974480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501 (or 488 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 200974480 is about 14176.5468291823. The cubic root of 200974480 is about 585.7518081398.
The spelling of 200974480 in words is "two hundred million, nine hundred seventy-four thousand, four hundred eighty".
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