Base | Representation |
---|---|
bin | 11001011111011… |
… | …011000110001010 |
3 | 1002210201210000000 |
4 | 121133123012022 |
5 | 1333440332400 |
6 | 110234223430 |
7 | 13412055021 |
oct | 3137330612 |
9 | 1083653000 |
10 | 427667850 |
11 | 1aa453205 |
12 | bb284b76 |
13 | 6a7aabcc |
14 | 40b278b8 |
15 | 2782b600 |
hex | 197db18a |
427667850 has 96 divisors (see below), whose sum is σ = 1193316480. Its totient is φ = 114015600.
The previous prime is 427667803. The next prime is 427667857. The reversal of 427667850 is 58766724.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 427667796 and 427667805.
It is not an unprimeable number, because it can be changed into a prime (427667857) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107395 + ... + 111305.
It is an arithmetic number, because the mean of its divisors is an integer number (12430380).
Almost surely, 2427667850 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 427667850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596658240).
427667850 is an abundant number, since it is smaller than the sum of its proper divisors (765648630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427667850 is an equidigital number, since it uses as much as digits as its factorization.
427667850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3944 (or 3921 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The square root of 427667850 is about 20680.1317694061. The cubic root of 427667850 is about 753.4172066186.
The spelling of 427667850 in words is "four hundred twenty-seven million, six hundred sixty-seven thousand, eight hundred fifty".
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