Base | Representation |
---|---|
bin | 1011110001100100… |
… | …10010010001001010 |
3 | 121022112212011111110 |
4 | 11320302102101022 |
5 | 100421240241432 |
6 | 2523133511150 |
7 | 312436100022 |
oct | 57062222112 |
9 | 17275764443 |
10 | 6321415242 |
11 | 275430191a |
12 | 12850424b6 |
13 | 7998541bc |
14 | 43d798a82 |
15 | 26ee76dcc |
hex | 178c9244a |
6321415242 has 16 divisors (see below), whose sum is σ = 12644101152. Its totient is φ = 2106926640.
The previous prime is 6321415237. The next prime is 6321415249. The reversal of 6321415242 is 2425141236.
It is not an unprimeable number, because it can be changed into a prime (6321415249) 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, 19317 + ... + 114087.
It is an arithmetic number, because the mean of its divisors is an integer number (790256322).
Almost surely, 26321415242 is an apocalyptic number.
6321415242 is an abundant number, since it is smaller than the sum of its proper divisors (6322685910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6321415242 is a wasteful number, since it uses less digits than its factorization.
6321415242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105893.
The product of its digits is 11520, while the sum is 30.
The square root of 6321415242 is about 79507.3282282835. The cubic root of 6321415242 is about 1849.0050888071.
Adding to 6321415242 its reverse (2425141236), we get a palindrome (8746556478).
The spelling of 6321415242 in words is "six billion, three hundred twenty-one million, four hundred fifteen thousand, two hundred forty-two".
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