Base | Representation |
---|---|
bin | 11001010001100… |
… | …001110011000000 |
3 | 1002112212201100000 |
4 | 121101201303000 |
5 | 1332022302110 |
6 | 110024200000 |
7 | 13336104210 |
oct | 3121416300 |
9 | 1075781300 |
10 | 424025280 |
11 | 1a8395518 |
12 | ba009000 |
13 | 69b03c43 |
14 | 4045a240 |
15 | 2735c1c0 |
hex | 19461cc0 |
424025280 has 672 divisors, whose sum is σ = 1863912960. Its totient is φ = 89579520.
The previous prime is 424025267. The next prime is 424025317. The reversal of 424025280 is 82520424.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (672).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10342060 + ... + 10342100.
It is an arithmetic number, because the mean of its divisors is an integer number (2773680).
Almost surely, 2424025280 is an apocalyptic number.
424025280 is a gapful number since it is divisible by the number (40) 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 424025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931956480).
424025280 is an abundant number, since it is smaller than the sum of its proper divisors (1439887680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424025280 is a wasteful number, since it uses less digits than its factorization.
424025280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99 (or 77 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 424025280 is about 20591.8741254894. The cubic root of 424025280 is about 751.2720811928.
The spelling of 424025280 in words is "four hundred twenty-four million, twenty-five thousand, two hundred eighty".
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