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227094840 = 233457171931
BaseRepresentation
bin11011000100100…
…11000100111000
3120211022121120000
431202103010320
5431114013330
634311233000
75425163040
oct1542230470
9524277500
10227094840
11107209795
1264078760
1338082b5b
1422236720
1514e0c560
hexd893138

227094840 has 640 divisors, whose sum is σ = 1003622400. Its totient is φ = 44789760.

The previous prime is 227094839. The next prime is 227094883. The reversal of 227094840 is 48490722.

227094840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 227094795 and 227094804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7325625 + ... + 7325655.

It is an arithmetic number, because the mean of its divisors is an integer number (1568160).

Almost surely, 2227094840 is an apocalyptic number.

227094840 is a gapful number since it is divisible by the number (20) 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 227094840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501811200).

227094840 is an abundant number, since it is smaller than the sum of its proper divisors (776527560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227094840 is a wasteful number, since it uses less digits than its factorization.

227094840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 227094840 is about 15069.6662205903. Note that the first 3 decimals coincide. The cubic root of 227094840 is about 610.1019627103.

The spelling of 227094840 in words is "two hundred twenty-seven million, ninety-four thousand, eight hundred forty".