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5638754382 = 232340860539
BaseRepresentation
bin1010100000001100…
…01001000001001110
3112112222022101211220
411100012021001032
543022010120012
62331310024210
7256506423102
oct52006110116
915488271756
105638754382
112433a25698
1211144a8066
136bb2a6071
143b6c55902
1523007c08c
hex15018904e

5638754382 has 16 divisors (see below), whose sum is σ = 11767835520. Its totient is φ = 1797863672.

The previous prime is 5638754369. The next prime is 5638754411. The reversal of 5638754382 is 2834578365.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20430132 + ... + 20430407.

It is an arithmetic number, because the mean of its divisors is an integer number (735489720).

Almost surely, 25638754382 is an apocalyptic number.

5638754382 is an abundant number, since it is smaller than the sum of its proper divisors (6129081138).

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

5638754382 is a wasteful number, since it uses less digits than its factorization.

5638754382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40860567.

The product of its digits is 4838400, while the sum is 51.

The square root of 5638754382 is about 75091.6398941986. The cubic root of 5638754382 is about 1779.8950388389.

The spelling of 5638754382 in words is "five billion, six hundred thirty-eight million, seven hundred fifty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 40860539 81721078 122581617 245163234 939792397 1879584794 2819377191 5638754382