Search a number
-
+
12263642200 = 235210126011
BaseRepresentation
bin10110110101111100…
…00101010001011000
31011122200012120110101
423122332011101120
5200103443022300
65344524225144
7612622144615
oct133276052130
934580176411
1012263642200
115223562997
12246309b1b4
131205972824
14844a4950c
154bb99bb6a
hex2daf85458

12263642200 has 72 divisors (see below), whose sum is σ = 28802860740. Its totient is φ = 4856080000.

The previous prime is 12263642173. The next prime is 12263642203. The reversal of 12263642200 is 224636221.

12263642200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263642203) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2037195 + ... + 2043205.

Almost surely, 212263642200 is an apocalyptic number.

12263642200 is a gapful number since it is divisible by the number (10) 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 12263642200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14401430370).

12263642200 is an abundant number, since it is smaller than the sum of its proper divisors (16539218540).

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

12263642200 is a wasteful number, since it uses less digits than its factorization.

12263642200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

It can be divided in two parts, 122636 and 42200, that added together give a square (164836 = 4062).

The spelling of 12263642200 in words is "twelve billion, two hundred sixty-three million, six hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 808 1010 2020 2525 4040 5050 6011 10100 10201 12022 20200 20402 24044 30055 40804 48088 51005 60110 81608 102010 120220 150275 204020 240440 255025 300550 408040 510050 601100 607111 1020100 1202200 1214222 2040200 2428444 3035555 4856888 6071110 12142220 15177775 24284440 30355550 60711100 61318211 121422200 122636422 245272844 306591055 490545688 613182110 1226364220 1532955275 2452728440 3065910550 6131821100 12263642200