Base | Representation |
---|---|
bin | 11100100001010… |
… | …001100110001010 |
3 | 1020100100112212000 |
4 | 130201101212022 |
5 | 1434443003444 |
6 | 115251331430 |
7 | 14600024430 |
oct | 3441214612 |
9 | 1210315760 |
10 | 478484874 |
11 | 22610184a |
12 | 1142b0b76 |
13 | 7819115a |
14 | 47794d50 |
15 | 2c018469 |
hex | 1c85198a |
478484874 has 128 divisors (see below), whose sum is σ = 1250242560. Its totient is φ = 132840000.
The previous prime is 478484869. The next prime is 478484921.
478484874 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 478484874.
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, 3168699 + ... + 3168849.
It is an arithmetic number, because the mean of its divisors is an integer number (9767520).
Almost surely, 2478484874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 478484874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625121280).
478484874 is an abundant number, since it is smaller than the sum of its proper divisors (771757686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478484874 is a wasteful number, since it uses less digits than its factorization.
478484874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353 (or 347 counting only the distinct ones).
The product of its digits is 6422528, while the sum is 54.
The square root of 478484874 is about 21874.2971087073. The cubic root of 478484874 is about 782.1488379995.
The spelling of 478484874 in words is "four hundred seventy-eight million, four hundred eighty-four thousand, eight hundred seventy-four".
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