Base | Representation |
---|---|
bin | 1100000011110100… |
… | …01001011101001010 |
3 | 121201012212012212012 |
4 | 12001322021131022 |
5 | 101224431034432 |
6 | 2550242215522 |
7 | 316305045311 |
oct | 60172113512 |
9 | 17635765765 |
10 | 6474471242 |
11 | 2822741088 |
12 | 13083545a2 |
13 | 7c2483095 |
14 | 455c3b278 |
15 | 27d60bcb2 |
hex | 181e8974a |
6474471242 has 4 divisors (see below), whose sum is σ = 9711706866. Its totient is φ = 3237235620.
The previous prime is 6474471209. The next prime is 6474471247. The reversal of 6474471242 is 2421744746.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2421744746 = 2 ⋅1210872373.
It can be written as a sum of positive squares in only one way, i.e., 6143267641 + 331203601 = 78379^2 + 18199^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 6474471242.
It is not an unprimeable number, because it can be changed into a prime (6474471247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618617809 + ... + 1618617812.
Almost surely, 26474471242 is an apocalyptic number.
6474471242 is a deficient number, since it is larger than the sum of its proper divisors (3237235624).
6474471242 is a wasteful number, since it uses less digits than its factorization.
6474471242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3237235623.
The product of its digits is 301056, while the sum is 41.
The square root of 6474471242 is about 80464.0990877298. The cubic root of 6474471242 is about 1863.8091324409.
The spelling of 6474471242 in words is "six billion, four hundred seventy-four million, four hundred seventy-one thousand, two hundred forty-two".
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