Search a number
-
+
2552231012 = 2217192103969
BaseRepresentation
bin1001100000011111…
…1111010001100100
320120212110202202112
42120013333101210
520211332343022
61101131100152
7120150414512
oct23007772144
96525422675
102552231012
11109a738a31
125b28a1658
133189b9186
141a2d694b2
15ee0e68e2
hex981ff464

2552231012 has 36 divisors (see below), whose sum is σ = 4991183820. Its totient is φ = 1137825792.

The previous prime is 2552231009. The next prime is 2552231021. The reversal of 2552231012 is 2101322552.

2552231012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1464286756 + 1087944256 = 38266^2 + 32984^2 .

It is a super-2 number, since 2×25522310122 = 13027766277229088288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27437 + ... + 76532.

It is an arithmetic number, because the mean of its divisors is an integer number (138643995).

Almost surely, 22552231012 is an apocalyptic number.

It is an amenable number.

2552231012 is a deficient number, since it is larger than the sum of its proper divisors (2438952808).

2552231012 is a wasteful number, since it uses less digits than its factorization.

2552231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104028 (or 104007 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2552231012 is about 50519.6101726844. The cubic root of 2552231012 is about 1366.5955235886.

Adding to 2552231012 its reverse (2101322552), we get a palindrome (4653553564).

The spelling of 2552231012 in words is "two billion, five hundred fifty-two million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 17 19 34 38 68 76 323 361 646 722 1292 1444 6137 12274 24548 103969 207938 415876 1767473 1975411 3534946 3950822 7069892 7901644 33581987 37532809 67163974 75065618 134327948 150131236 638057753 1276115506 2552231012