Base | Representation |
---|---|
bin | 111011110011100… |
… | …1100000001011000 |
3 | 12011212002001100020 |
4 | 1313213030001120 |
5 | 13102212332220 |
6 | 531043510440 |
7 | 100505122536 |
oct | 16747140130 |
9 | 5155061306 |
10 | 2006761560 |
11 | 93a845731 |
12 | 480088420 |
13 | 25c9a3b9b |
14 | 150739156 |
15 | bb29b040 |
hex | 779cc058 |
2006761560 has 64 divisors (see below), whose sum is σ = 6025017600. Its totient is φ = 534715776.
The previous prime is 2006761553. The next prime is 2006761573. The reversal of 2006761560 is 651676002.
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, 165381 + ... + 177099.
It is an arithmetic number, because the mean of its divisors is an integer number (94140900).
Almost surely, 22006761560 is an apocalyptic number.
2006761560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2006761560 is an abundant number, since it is smaller than the sum of its proper divisors (4018256040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2006761560 is a wasteful number, since it uses less digits than its factorization.
2006761560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13160 (or 13156 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 2006761560 is about 44796.8923029266. The cubic root of 2006761560 is about 1261.3392914684.
The spelling of 2006761560 in words is "two billion, six million, seven hundred sixty-one thousand, five hundred sixty".
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