Base | Representation |
---|---|
bin | 1100000110000111… |
… | …11001110001000010 |
3 | 121202120020111122210 |
4 | 12003003321301002 |
5 | 101244403240014 |
6 | 2552212442550 |
7 | 316631302641 |
oct | 60303716102 |
9 | 17676214583 |
10 | 6493805634 |
11 | 2832647318 |
12 | 1312919456 |
13 | 7c6492554 |
14 | 458631358 |
15 | 28017a859 |
hex | 1830f9c42 |
6493805634 has 16 divisors (see below), whose sum is σ = 12991960800. Its totient is φ = 2163876960.
The previous prime is 6493805627. The next prime is 6493805699. The reversal of 6493805634 is 4365083946.
It is a super-2 number, since 2×64938056342 = 84339023224340283912, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161659 + ... + 197790.
It is an arithmetic number, because the mean of its divisors is an integer number (811997550).
Almost surely, 26493805634 is an apocalyptic number.
6493805634 is an abundant number, since it is smaller than the sum of its proper divisors (6498155166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6493805634 is a wasteful number, since it uses less digits than its factorization.
6493805634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362465.
The product of its (nonzero) digits is 1866240, while the sum is 48.
The square root of 6493805634 is about 80584.1524991111. The cubic root of 6493805634 is about 1865.6625556250.
The spelling of 6493805634 in words is "six billion, four hundred ninety-three million, eight hundred five thousand, six hundred thirty-four".
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