Base | Representation |
---|---|
bin | 1011001001110100… |
… | …1001011000000110 |
3 | 21201122201012100110 |
4 | 2302131021120012 |
5 | 22112430010110 |
6 | 1213031253450 |
7 | 134123311221 |
oct | 26235113006 |
9 | 7648635313 |
10 | 2993985030 |
11 | 12a70322a3 |
12 | 6b681a286 |
13 | 38938979a |
14 | 2058bc5b8 |
15 | 127ca6a20 |
hex | b2749606 |
2993985030 has 32 divisors (see below), whose sum is σ = 7200000000. Its totient is φ = 796792032.
The previous prime is 2993984953. The next prime is 2993985041. The reversal of 2993985030 is 305893992.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85030 + ... + 114969.
It is an arithmetic number, because the mean of its divisors is an integer number (225000000).
Almost surely, 22993985030 is an apocalyptic number.
2993985030 is an abundant number, since it is smaller than the sum of its proper divisors (4206014970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2993985030 is a wasteful number, since it uses less digits than its factorization.
2993985030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200508.
The product of its (nonzero) digits is 524880, while the sum is 48.
The square root of 2993985030 is about 54717.3192874066. The cubic root of 2993985030 is about 1441.2850267312.
The spelling of 2993985030 in words is "two billion, nine hundred ninety-three million, nine hundred eighty-five thousand, thirty".
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