Base | Representation |
---|---|
bin | 1001010010101110… |
… | …0110010011010111 |
3 | 20102211202112210001 |
4 | 2110223212103113 |
5 | 20102040111142 |
6 | 1051304512131 |
7 | 115546351345 |
oct | 22453462327 |
9 | 6384675701 |
10 | 2494457047 |
11 | 1070068555 |
12 | 59747b647 |
13 | 309a3b4b4 |
14 | 19940a995 |
15 | e8ed35b7 |
hex | 94ae64d7 |
2494457047 has 16 divisors (see below), whose sum is σ = 2732400000. Its totient is φ = 2269046304.
The previous prime is 2494457041. The next prime is 2494457051. The reversal of 2494457047 is 7407544942.
It is a cyclic number.
It is not a de Polignac number, because 2494457047 - 231 = 346973399 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2494456988 and 2494457006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2494457041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22329 + ... + 74077.
It is an arithmetic number, because the mean of its divisors is an integer number (170775000).
Almost surely, 22494457047 is an apocalyptic number.
2494457047 is a deficient number, since it is larger than the sum of its proper divisors (237942953).
2494457047 is a wasteful number, since it uses less digits than its factorization.
2494457047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51870.
The product of its (nonzero) digits is 1128960, while the sum is 46.
The square root of 2494457047 is about 49944.5397115641. The cubic root of 2494457047 is about 1356.2050067768.
The spelling of 2494457047 in words is "two billion, four hundred ninety-four million, four hundred fifty-seven thousand, forty-seven".
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