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5383889888 = 251318171503
BaseRepresentation
bin1010000001110011…
…11010001111100000
3111220012201221111012
411000321322033200
542011233434023
62250123240052
7250263210656
oct50071721740
914805657435
105383889888
11231307a183
121063079028
1367a54c480
14391070dd6
152179d6978
hex140e7a3e0

5383889888 has 48 divisors (see below), whose sum is σ = 11478108096. Its totient is φ = 2471109120.

The previous prime is 5383889827. The next prime is 5383889891. The reversal of 5383889888 is 8889883835.

It is a super-2 number, since 2×53838898882 = 57972540652217305088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39545 + ... + 111047.

It is an arithmetic number, because the mean of its divisors is an integer number (239127252).

Almost surely, 25383889888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5383889888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5739054048).

5383889888 is an abundant number, since it is smaller than the sum of its proper divisors (6094218208).

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

5383889888 is a wasteful number, since it uses less digits than its factorization.

5383889888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71707 (or 71699 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 68.

The square root of 5383889888 is about 73374.9949778533. The cubic root of 5383889888 is about 1752.6642290045.

The spelling of 5383889888 in words is "five billion, three hundred eighty-three million, eight hundred eighty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 181 208 362 416 724 1448 2353 2896 4706 5792 9412 18824 37648 71503 75296 143006 286012 572024 929539 1144048 1859078 2288096 3718156 7436312 12942043 14872624 25884086 29745248 51768172 103536344 168246559 207072688 336493118 414145376 672986236 1345972472 2691944944 5383889888