Base | Representation |
---|---|
bin | 1011000110101100… |
… | …0011000101101000 |
3 | 21200201222222022121 |
4 | 2301223003011220 |
5 | 22101044231242 |
6 | 1211442001024 |
7 | 133603552552 |
oct | 26153030550 |
9 | 7621888277 |
10 | 2980852072 |
11 | 129a682310 |
12 | 6b2346174 |
13 | 38673bbc3 |
14 | 203c604d2 |
15 | 126a60667 |
hex | b1ac3168 |
2980852072 has 64 divisors (see below), whose sum is σ = 6452213760. Its totient is φ = 1277707200.
The previous prime is 2980852051. The next prime is 2980852073. The reversal of 2980852072 is 2702580892.
It is not an unprimeable number, because it can be changed into a prime (2980852073) 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, 133333 + ... + 154075.
It is an arithmetic number, because the mean of its divisors is an integer number (100815840).
Almost surely, 22980852072 is an apocalyptic number.
2980852072 is a gapful number since it is divisible by the number (22) 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 2980852072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3226106880).
2980852072 is an abundant number, since it is smaller than the sum of its proper divisors (3471361688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2980852072 is a wasteful number, since it uses less digits than its factorization.
2980852072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20854 (or 20850 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The square root of 2980852072 is about 54597.1800736998. The cubic root of 2980852072 is about 1439.1745642289.
The spelling of 2980852072 in words is "two billion, nine hundred eighty million, eight hundred fifty-two thousand, seventy-two".
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