Base | Representation |
---|---|
bin | 1010110110101111… |
… | …1111110101111000 |
3 | 21112002012010121201 |
4 | 2231223333311320 |
5 | 21431440221211 |
6 | 1201052543544 |
7 | 132132344443 |
oct | 25553776570 |
9 | 7462163551 |
10 | 2913992056 |
11 | 12659663a8 |
12 | 693a81bb4 |
13 | 37592c671 |
14 | 1d901865a |
15 | 120c550c1 |
hex | adaffd78 |
2913992056 has 8 divisors (see below), whose sum is σ = 5463735120. Its totient is φ = 1456996024.
The previous prime is 2913992047. The next prime is 2913992071. The reversal of 2913992056 is 6502993192.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×29139920562 = 16982699404862214272, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2913991997 and 2913992015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182124496 + ... + 182124511.
It is an arithmetic number, because the mean of its divisors is an integer number (682966890).
Almost surely, 22913992056 is an apocalyptic number.
It is an amenable number.
2913992056 is a deficient number, since it is larger than the sum of its proper divisors (2549743064).
2913992056 is a wasteful number, since it uses less digits than its factorization.
2913992056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364249013 (or 364249009 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 46.
The square root of 2913992056 is about 53981.4047242196. The cubic root of 2913992056 is about 1428.3329483855.
The spelling of 2913992056 in words is "two billion, nine hundred thirteen million, nine hundred ninety-two thousand, fifty-six".
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