Base | Representation |
---|---|
bin | 1010101010110001… |
… | …0011010101010000 |
3 | 21101120122002002100 |
4 | 2222230103111100 |
5 | 21331104141430 |
6 | 1152055520400 |
7 | 130652250624 |
oct | 25254232520 |
9 | 7346562070 |
10 | 2863740240 |
11 | 123a563479 |
12 | 67b089100 |
13 | 3683b676a |
14 | 1d2497184 |
15 | 11b62a960 |
hex | aab13550 |
2863740240 has 120 divisors (see below), whose sum is σ = 9632383488. Its totient is φ = 762474240.
The previous prime is 2863740203. The next prime is 2863740241. The reversal of 2863740240 is 420473682.
2863740240 is a `hidden beast` number, since 286 + 374 + 0 + 2 + 4 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2863740195 and 2863740204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2863740241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520705 + ... + 526175.
Almost surely, 22863740240 is an apocalyptic number.
2863740240 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 2863740240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816191744).
2863740240 is an abundant number, since it is smaller than the sum of its proper divisors (6768643248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2863740240 is a wasteful number, since it uses less digits than its factorization.
2863740240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6217 (or 6208 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 2863740240 is about 53513.9256642605. The cubic root of 2863740240 is about 1420.0747563632.
The spelling of 2863740240 in words is "two billion, eight hundred sixty-three million, seven hundred forty thousand, two hundred forty".
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