Base | Representation |
---|---|
bin | 111111100111001… |
… | …0001011010010000 |
3 | 12111202100011212202 |
4 | 1333032101122100 |
5 | 13332404312020 |
6 | 551444342332 |
7 | 103615335524 |
oct | 17716213220 |
9 | 5452304782 |
10 | 2134447760 |
11 | 9a5927215 |
12 | 4b69a49a8 |
13 | 28028c453 |
14 | 163695d84 |
15 | c75bde75 |
hex | 7f391690 |
2134447760 has 80 divisors (see below), whose sum is σ = 5101709184. Its totient is φ = 830032896.
The previous prime is 2134447759. The next prime is 2134447787. The reversal of 2134447760 is 677444312.
It is a tau number, because it is divible by the number of its divisors (80).
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, 800189 + ... + 802851.
Almost surely, 22134447760 is an apocalyptic number.
2134447760 is a gapful number since it is divisible by the number (20) 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 2134447760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550854592).
2134447760 is an abundant number, since it is smaller than the sum of its proper divisors (2967261424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134447760 is a wasteful number, since it uses less digits than its factorization.
2134447760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2952 (or 2946 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 38.
The square root of 2134447760 is about 46200.0839826077. The cubic root of 2134447760 is about 1287.5433002687.
The spelling of 2134447760 in words is "two billion, one hundred thirty-four million, four hundred forty-seven thousand, seven hundred sixty".
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