Base | Representation |
---|---|
bin | 1010011100000000… |
… | …0111001001001010 |
3 | 21020021010102102111 |
4 | 2213000013021022 |
5 | 21214231334310 |
6 | 1142004452534 |
7 | 126301054024 |
oct | 24700071112 |
9 | 7207112374 |
10 | 2801824330 |
11 | 12086140a8 |
12 | 6623aa14a |
13 | 358618726 |
14 | 1c817b014 |
15 | 115e9a28a |
hex | a700724a |
2801824330 has 48 divisors (see below), whose sum is σ = 5310508392. Its totient is φ = 1063920000.
The previous prime is 2801824321. The next prime is 2801824351. The reversal of 2801824330 is 334281082.
It can be written as a sum of positive squares in 4 ways, for example, as 2800208889 + 1615441 = 52917^2 + 1271^2 .
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 2801824292 and 2801824301.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506580 + ... + 512080.
Almost surely, 22801824330 is an apocalyptic number.
2801824330 is a deficient number, since it is larger than the sum of its proper divisors (2508684062).
2801824330 is a wasteful number, since it uses less digits than its factorization.
2801824330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5623 (or 5592 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 2801824330 is about 52932.2617124944. The cubic root of 2801824330 is about 1409.7657894435.
The spelling of 2801824330 in words is "two billion, eight hundred one million, eight hundred twenty-four thousand, three hundred thirty".
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