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6222406242 = 23133113191951
BaseRepresentation
bin1011100101110001…
…00110001001100010
3121001122112222200110
411302320212021202
5100220413444432
62505235432150
7310124403033
oct56270461142
917048488613
106222406242
1127034279a8
121257a55656
137821997b0
14430584a8a
1526641adcc
hex172e26262

6222406242 has 64 divisors (see below), whose sum is σ = 13852016640. Its totient is φ = 1850472000.

The previous prime is 6222406237. The next prime is 6222406243. The reversal of 6222406242 is 2426042226.

It is not an unprimeable number, because it can be changed into a prime (6222406243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3188367 + ... + 3190317.

It is an arithmetic number, because the mean of its divisors is an integer number (216437760).

Almost surely, 26222406242 is an apocalyptic number.

6222406242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6222406242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926008320).

6222406242 is an abundant number, since it is smaller than the sum of its proper divisors (7629610398).

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

6222406242 is a wasteful number, since it uses less digits than its factorization.

6222406242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 6222406242 is about 78882.2302042735. The cubic root of 6222406242 is about 1839.3009160973.

Adding to 6222406242 its reverse (2426042226), we get a palindrome (8648448468).

The spelling of 6222406242 in words is "six billion, two hundred twenty-two million, four hundred six thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 1319 1951 2418 2638 3902 3957 5853 7914 11706 17147 25363 34294 40889 50726 51441 60481 76089 81778 102882 120962 122667 152178 181443 245334 362886 531557 786253 1063114 1572506 1594671 2358759 2573369 3189342 4717518 5146738 7720107 15440214 33453797 66907594 79774439 100361391 159548878 200722782 239323317 478646634 1037067707 2074135414 3111203121 6222406242