Base | Representation |
---|---|
bin | 101011000110010010011… |
… | …010101100001101000000 |
3 | 101111010122012020122100020 |
4 | 223012102122230031000 |
5 | 342011014331443110 |
6 | 10144325304253440 |
7 | 423655261411503 |
oct | 53062232541500 |
9 | 11433565218306 |
10 | 2961688937280 |
11 | a42055215277 |
12 | 3b9bb3771280 |
13 | 186394652718 |
14 | a34bcb7113a |
15 | 52091177d70 |
hex | 2b1926ac340 |
2961688937280 has 672 divisors, whose sum is σ = 10184031244800. Its totient is φ = 728796856320.
The previous prime is 2961688937213. The next prime is 2961688937297. The reversal of 2961688937280 is 827398861692.
It is a super-2 number, since 2×29616889372802 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
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 95 ways as a sum of consecutive naturals, for example, 5684623420 + ... + 5684623940.
It is an arithmetic number, because the mean of its divisors is an integer number (15154808400).
Almost surely, 22961688937280 is an apocalyptic number.
2961688937280 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 2961688937280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5092015622400).
2961688937280 is an abundant number, since it is smaller than the sum of its proper divisors (7222342307520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2961688937280 is a wasteful number, since it uses less digits than its factorization.
2961688937280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975 (or 946 counting only the distinct ones).
The product of its (nonzero) digits is 125411328, while the sum is 69.
The spelling of 2961688937280 in words is "two trillion, nine hundred sixty-one billion, six hundred eighty-eight million, nine hundred thirty-seven thousand, two hundred eighty".
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