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5387220000 = 2532541732
BaseRepresentation
bin1010000010001101…
…00111010000100000
3111220110000010112200
411001012213100200
542013112020000
62250322453200
7250333420521
oct50106472040
914813003480
105387220000
112314a44138
121064204200
1367b147156
1439169a848
15217e43500
hex1411a7420

5387220000 has 270 divisors, whose sum is σ = 19255052817. Its totient is φ = 1428288000.

The previous prime is 5387219989. The next prime is 5387220067. The reversal of 5387220000 is 227835.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 204947856 + 5182272144 = 14316^2 + 71988^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51900.

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 44 ways as a sum of consecutive naturals, for example, 31139914 + ... + 31140086.

Almost surely, 25387220000 is an apocalyptic number.

5387220000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387220000

5387220000 is an abundant number, since it is smaller than the sum of its proper divisors (13867832817).

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

5387220000 is an equidigital number, since it uses as much as digits as its factorization.

5387220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5387220000 is about 73397.6838871636. The cubic root of 5387220000 is about 1753.0255145772.

Adding to 5387220000 its reverse (227835), we get a palindrome (5387447835).

The spelling of 5387220000 in words is "five billion, three hundred eighty-seven million, two hundred twenty thousand".