Base | Representation |
---|---|
bin | 1010001011010010… |
… | …0101001111110111 |
3 | 21001101011101101120 |
4 | 2202310211033313 |
5 | 21043303134142 |
6 | 1131021355023 |
7 | 124460002446 |
oct | 24264451767 |
9 | 7041141346 |
10 | 2731693047 |
11 | 1181a73466 |
12 | 642a08a73 |
13 | 346c32225 |
14 | 1bcb22d5d |
15 | 10ec457ec |
hex | a2d253f7 |
2731693047 has 8 divisors (see below), whose sum is σ = 3688362240. Its totient is φ = 1798076280.
The previous prime is 2731693021. The next prime is 2731693051. The reversal of 2731693047 is 7403961372.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2731693047 - 27 = 2731692919 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2731693007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762829 + ... + 5763302.
It is an arithmetic number, because the mean of its divisors is an integer number (461045280).
Almost surely, 22731693047 is an apocalyptic number.
2731693047 is a deficient number, since it is larger than the sum of its proper divisors (956669193).
2731693047 is a wasteful number, since it uses less digits than its factorization.
2731693047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11526213.
The product of its (nonzero) digits is 190512, while the sum is 42.
The square root of 2731693047 is about 52265.6009914743. The cubic root of 2731693047 is about 1397.9038438697.
The spelling of 2731693047 in words is "two billion, seven hundred thirty-one million, six hundred ninety-three thousand, forty-seven".
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