Base | Representation |
---|---|
bin | 11101011100111… |
… | …001101100111111 |
3 | 1021102202200020112 |
4 | 131130321230333 |
5 | 2002443200042 |
6 | 121010340235 |
7 | 15146625254 |
oct | 3534715477 |
9 | 1242680215 |
10 | 494115647 |
11 | 233a08443 |
12 | 11958a67b |
13 | 7b4a492c |
14 | 498a342b |
15 | 2d5a4982 |
hex | 1d739b3f |
494115647 has 8 divisors (see below), whose sum is σ = 517466976. Its totient is φ = 470920032.
The previous prime is 494115637. The next prime is 494115673. The reversal of 494115647 is 746511494.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 494115647 - 222 = 489921343 is a prime.
It is a super-2 number, since 2×4941156472 = 488300545220457218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494115637) 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, 32408 + ... + 45149.
It is an arithmetic number, because the mean of its divisors is an integer number (64683372).
Almost surely, 2494115647 is an apocalyptic number.
494115647 is a deficient number, since it is larger than the sum of its proper divisors (23351329).
494115647 is a wasteful number, since it uses less digits than its factorization.
494115647 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77857.
The product of its digits is 120960, while the sum is 41.
The square root of 494115647 is about 22228.7122209092. The cubic root of 494115647 is about 790.5746217271.
The spelling of 494115647 in words is "four hundred ninety-four million, one hundred fifteen thousand, six hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •