Base | Representation |
---|---|
bin | 1011001000010111… |
… | …1100000001010010 |
3 | 21201020021002122101 |
4 | 2302011330001102 |
5 | 22104400313020 |
6 | 1212253031014 |
7 | 134020511443 |
oct | 26205740122 |
9 | 7636232571 |
10 | 2987901010 |
11 | 12a3657286 |
12 | 6b478546a |
13 | 388039483 |
14 | 204b772ca |
15 | 1274a400a |
hex | b217c052 |
2987901010 has 32 divisors (see below), whose sum is σ = 5596620480. Its totient is φ = 1147570368.
The previous prime is 2987900989. The next prime is 2987901013. The reversal of 2987901010 is 101097892.
It is not an unprimeable number, because it can be changed into a prime (2987901013) 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 15 ways as a sum of consecutive naturals, for example, 33517 + ... + 84256.
It is an arithmetic number, because the mean of its divisors is an integer number (174894390).
Almost surely, 22987901010 is an apocalyptic number.
2987901010 is a deficient number, since it is larger than the sum of its proper divisors (2608719470).
2987901010 is a wasteful number, since it uses less digits than its factorization.
2987901010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117882.
The product of its (nonzero) digits is 9072, while the sum is 37.
The square root of 2987901010 is about 54661.6960036917. The cubic root of 2987901010 is about 1440.3080954064.
The spelling of 2987901010 in words is "two billion, nine hundred eighty-seven million, nine hundred one thousand, ten".
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