Base | Representation |
---|---|
bin | 1101101111010000011… |
… | …01001111110100001000 |
3 | 1200010102210010110112100 |
4 | 12313220031033310020 |
5 | 30213223042101044 |
6 | 1000504442113400 |
7 | 46050525120000 |
oct | 6675015176410 |
9 | 1603383113470 |
10 | 472047222024 |
11 | 1722153946a4 |
12 | 7759b7ab860 |
13 | 3568ac54b71 |
14 | 18bc0a47000 |
15 | c42bae8869 |
hex | 6de834fd08 |
472047222024 has 480 divisors, whose sum is σ = 1526164960320. Its totient is φ = 131775485184.
The previous prime is 472047222013. The next prime is 472047222037. The reversal of 472047222024 is 420222740274.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 472047222024.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2396178694 + ... + 2396178890.
It is an arithmetic number, because the mean of its divisors is an integer number (3179510334).
Almost surely, 2472047222024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 472047222024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763082480160).
472047222024 is an abundant number, since it is smaller than the sum of its proper divisors (1054117738296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472047222024 is a wasteful number, since it uses less digits than its factorization.
472047222024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487 (or 459 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 36.
Adding to 472047222024 its reverse (420222740274), we get a palindrome (892269962298).
The spelling of 472047222024 in words is "four hundred seventy-two billion, forty-seven million, two hundred twenty-two thousand, twenty-four".
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