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5381479338 = 235319785903
BaseRepresentation
bin1010000001100001…
…01101101110101010
3111220001012110211120
411000300231232222
542010124314323
62245555440110
7250233551064
oct50060555652
914801173746
105381479338
112311783094
1210622b6036
13679bb7201
14390a04734
152176ac5e3
hex140c2dbaa

5381479338 has 32 divisors (see below), whose sum is σ = 11021826816. Its totient is φ = 1751026368.

The previous prime is 5381479333. The next prime is 5381479357. The reversal of 5381479338 is 8339741835.

It is a super-4 number, since 4×53814793384 (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5381479333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19695 + ... + 105597.

It is an arithmetic number, because the mean of its divisors is an integer number (344432088).

Almost surely, 25381479338 is an apocalyptic number.

5381479338 is an abundant number, since it is smaller than the sum of its proper divisors (5640347478).

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

5381479338 is a wasteful number, since it uses less digits than its factorization.

5381479338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86158.

The product of its digits is 2177280, while the sum is 51.

The square root of 5381479338 is about 73358.5669025779. The cubic root of 5381479338 is about 1752.4026142276.

The spelling of 5381479338 in words is "five billion, three hundred eighty-one million, four hundred seventy-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 53 106 159 197 318 394 591 1182 10441 20882 31323 62646 85903 171806 257709 515418 4552859 9105718 13658577 16922891 27317154 33845782 50768673 101537346 896913223 1793826446 2690739669 5381479338