Base | Representation |
---|---|
bin | 1111000111110… |
… | …0000110100000 |
3 | 11102100012211120 |
4 | 3301330012200 |
5 | 112214013010 |
6 | 10143212240 |
7 | 1400041233 |
oct | 361740640 |
9 | 142305746 |
10 | 63422880 |
11 | 32889604 |
12 | 192a7080 |
13 | 101a7c41 |
14 | 85cd41a |
15 | 587be70 |
hex | 3c7c1a0 |
63422880 has 96 divisors (see below), whose sum is σ = 202704768. Its totient is φ = 16665600.
The previous prime is 63422867. The next prime is 63422897. The reversal of 63422880 is 8822436.
It is a tau number, because it is divible by the number of its divisors (96).
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, 33150 + ... + 35010.
It is an arithmetic number, because the mean of its divisors is an integer number (2111508).
Almost surely, 263422880 is an apocalyptic number.
63422880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63422880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101352384).
63422880 is an abundant number, since it is smaller than the sum of its proper divisors (139281888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63422880 is a wasteful number, since it uses less digits than its factorization.
63422880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1950 (or 1942 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 33.
The square root of 63422880 is about 7963.8483159839. The cubic root of 63422880 is about 398.7940344383.
The spelling of 63422880 in words is "sixty-three million, four hundred twenty-two thousand, eight hundred eighty".
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