Base | Representation |
---|---|
bin | 1101101111111101001… |
… | …00100000111000101111 |
3 | 1200011101221010111102020 |
4 | 12313332210200320233 |
5 | 30220010114420030 |
6 | 1001010004001223 |
7 | 46063032212460 |
oct | 6677644407057 |
9 | 1604357114366 |
10 | 472422420015 |
11 | 17239815a487 |
12 | 77685390213 |
13 | 3571a8c1400 |
14 | 18c187d2d67 |
15 | c44ea0d510 |
hex | 6dfe920e2f |
472422420015 has 48 divisors (see below), whose sum is σ = 935420387328. Its totient is φ = 199351870848.
The previous prime is 472422420013. The next prime is 472422420061. The reversal of 472422420015 is 510024224274.
It is a happy number.
It is not a de Polignac number, because 472422420015 - 21 = 472422420013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472422420013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13293679 + ... + 13329168.
It is an arithmetic number, because the mean of its divisors is an integer number (19487924736).
Almost surely, 2472422420015 is an apocalyptic number.
472422420015 is a deficient number, since it is larger than the sum of its proper divisors (462997967313).
472422420015 is a wasteful number, since it uses less digits than its factorization.
472422420015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26622888 (or 26622875 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 33.
Adding to 472422420015 its reverse (510024224274), we get a palindrome (982446644289).
The spelling of 472422420015 in words is "four hundred seventy-two billion, four hundred twenty-two million, four hundred twenty thousand, fifteen".
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