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7244538068 = 2223109722431
BaseRepresentation
bin1101011111100111…
…01110000011010100
3200200212212122221202
412233303232003110
5104314100204233
63154511332032
7344345362145
oct65763560324
920625778852
107244538068
113088397749
1214a2221018
138b5b85521
144ca213acc
152c601ebe8
hex1afcee0d4

7244538068 has 24 divisors (see below), whose sum is σ = 13350543360. Its totient is φ = 3432987360.

The previous prime is 7244538061. The next prime is 7244538071. The reversal of 7244538068 is 8608354427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244538061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351188 + ... + 371243.

It is an arithmetic number, because the mean of its divisors is an integer number (556272640).

Almost surely, 27244538068 is an apocalyptic number.

It is an amenable number.

7244538068 is a deficient number, since it is larger than the sum of its proper divisors (6106005292).

7244538068 is a wasteful number, since it uses less digits than its factorization.

7244538068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722567 (or 722565 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 7244538068 is about 85114.8522174597. The cubic root of 7244538068 is about 1934.9521645304.

The spelling of 7244538068 in words is "seven billion, two hundred forty-four million, five hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 109 218 436 2507 5014 10028 722431 1444862 2889724 16615913 33231826 66463652 78744979 157489958 314979916 1811134517 3622269034 7244538068