Base | Representation |
---|---|
bin | 111101111100110… |
… | …0101011001111110 |
3 | 12100212102112201021 |
4 | 1323321211121332 |
5 | 13224121133430 |
6 | 542133334354 |
7 | 102340412263 |
oct | 17371453176 |
9 | 5325375637 |
10 | 2078692990 |
11 | 9774058a0 |
12 | 4a01973ba |
13 | 27186a86a |
14 | 15a10126a |
15 | c275907a |
hex | 7be6567e |
2078692990 has 64 divisors (see below), whose sum is σ = 4133410560. Its totient is φ = 746403840.
The previous prime is 2078692963. The next prime is 2078692999. The reversal of 2078692990 is 992968702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2078692999) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799897 + ... + 3800443.
It is an arithmetic number, because the mean of its divisors is an integer number (64584540).
Almost surely, 22078692990 is an apocalyptic number.
2078692990 is a deficient number, since it is larger than the sum of its proper divisors (2054717570).
2078692990 is a wasteful number, since it uses less digits than its factorization.
2078692990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 937.
The product of its (nonzero) digits is 979776, while the sum is 52.
The square root of 2078692990 is about 45592.6857072491. The cubic root of 2078692990 is about 1276.2334320527.
The spelling of 2078692990 in words is "two billion, seventy-eight million, six hundred ninety-two thousand, nine hundred ninety".
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