Base | Representation |
---|---|
bin | 11100001111101… |
… | …111010011110100 |
3 | 1020000201000002222 |
4 | 130033233103310 |
5 | 1432303403423 |
6 | 115005021512 |
7 | 14512660430 |
oct | 3417572364 |
9 | 1200630088 |
10 | 473887988 |
11 | 223552072 |
12 | 112854898 |
13 | 772419c2 |
14 | 46d199c0 |
15 | 2b90b3c8 |
hex | 1c3ef4f4 |
473887988 has 48 divisors (see below), whose sum is σ = 1005540480. Its totient is φ = 190765056.
The previous prime is 473887957. The next prime is 473887991. The reversal of 473887988 is 889788374.
It is a self number, because there is not a number n which added to its sum of digits gives 473887988.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464543 + ... + 465561.
It is an arithmetic number, because the mean of its divisors is an integer number (20948760).
Almost surely, 2473887988 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 473887988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502770240).
473887988 is an abundant number, since it is smaller than the sum of its proper divisors (531652492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
473887988 is a wasteful number, since it uses less digits than its factorization.
473887988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2024 (or 2022 counting only the distinct ones).
The product of its digits is 21676032, while the sum is 62.
The square root of 473887988 is about 21768.9684643072. The cubic root of 473887988 is about 779.6360278627.
The spelling of 473887988 in words is "four hundred seventy-three million, eight hundred eighty-seven thousand, nine hundred eighty-eight".
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