Search a number
-
+
1827002304 = 263819229
BaseRepresentation
bin110110011100101…
…1101011111000000
311201022211100000000
41230321131133000
512220203033204
6501143000000
763163156221
oct15471353700
94638740000
101827002304
11858327966
1242ba39000
1323168576a
14134905248
15aa5de039
hex6ce5d7c0

1827002304 has 252 divisors, whose sum is σ = 5749112200. Its totient is φ = 574428672.

The previous prime is 1827002293. The next prime is 1827002321. The reversal of 1827002304 is 4032007281.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7978062 + ... + 7978290.

Almost surely, 21827002304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1827002304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874556100).

1827002304 is an abundant number, since it is smaller than the sum of its proper divisors (3922109896).

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

1827002304 is an frugal number, since it uses more digits than its factorization.

1827002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1827002304 is about 42743.4474978329. The cubic root of 1827002304 is about 1222.4929549069.

Adding to 1827002304 its reverse (4032007281), we get a palindrome (5859009585).

The spelling of 1827002304 in words is "one billion, eight hundred twenty-seven million, two thousand, three hundred four".