Base | Representation |
---|---|
bin | 1011101011111011100… |
… | …1101001110010110000 |
3 | 201012020002120202211010 |
4 | 2322332321221302300 |
5 | 11242134421430143 |
6 | 232122201150520 |
7 | 20335204502613 |
oct | 2727671516260 |
9 | 635202522733 |
10 | 200771280048 |
11 | 78168176329 |
12 | 32ab1a8b440 |
13 | 15c180578c1 |
14 | 9a086d217a |
15 | 5351026a33 |
hex | 2ebee69cb0 |
200771280048 has 80 divisors (see below), whose sum is σ = 531884794496. Its totient is φ = 65224051200.
The previous prime is 200771280043. The next prime is 200771280053. The reversal of 200771280048 is 840082177002.
It is an interprime number because it is at equal distance from previous prime (200771280043) and next prime (200771280053).
It is a super-2 number, since 2×2007712800482 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200771279988 and 200771280015.
It is not an unprimeable number, because it can be changed into a prime (200771280043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836823 + ... + 1049673.
Almost surely, 2200771280048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200771280048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265942397248).
200771280048 is an abundant number, since it is smaller than the sum of its proper divisors (331113514448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200771280048 is a wasteful number, since it uses less digits than its factorization.
200771280048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213362 (or 213356 counting only the distinct ones).
The product of its (nonzero) digits is 50176, while the sum is 39.
The spelling of 200771280048 in words is "two hundred billion, seven hundred seventy-one million, two hundred eighty thousand, forty-eight".
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