Base | Representation |
---|---|
bin | 1101111011001110101… |
… | …00000010000000101000 |
3 | 1200202000201111212101020 |
4 | 12331213110002000220 |
5 | 30314404004033331 |
6 | 1003450324452440 |
7 | 46366022424450 |
oct | 6754724020050 |
9 | 1622021455336 |
10 | 478474674216 |
11 | 174a13530660 |
12 | 7889424a120 |
13 | 36173754606 |
14 | 19230524d60 |
15 | c6a6018c96 |
hex | 6f67502028 |
478474674216 has 256 divisors, whose sum is σ = 1534371932160. Its totient is φ = 120744898560.
The previous prime is 478474674131. The next prime is 478474674221. The reversal of 478474674216 is 612476474874.
It is a super-2 number, since 2×4784746742162 (a number of 24 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 478474674216.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9012100 + ... + 9065036.
It is an arithmetic number, because the mean of its divisors is an integer number (5993640360).
Almost surely, 2478474674216 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 478474674216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767185966080).
478474674216 is an abundant number, since it is smaller than the sum of its proper divisors (1055897257944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478474674216 is a wasteful number, since it uses less digits than its factorization.
478474674216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53104 (or 53100 counting only the distinct ones).
The product of its digits is 50577408, while the sum is 60.
The spelling of 478474674216 in words is "four hundred seventy-eight billion, four hundred seventy-four million, six hundred seventy-four thousand, two hundred sixteen".
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