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5521230000 = 243354112132
BaseRepresentation
bin1010010010001011…
…10100100010110000
3112020210011112201000
411021011310202300
542301413330000
62311511042000
7253551452316
oct51105644260
915223145630
105521230000
112383654900
1210a1070300
1369cb37c00
143a53c20b6
15224ab5000
hex1491748b0

5521230000 has 900 divisors, whose sum is σ = 23570861160. Its totient is φ = 1235520000.

The previous prime is 5521229977. The next prime is 5521230019. The reversal of 5521230000 is 321255.

5521230000 = 113 + 123 + ... + 3853.

It is a happy number.

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 is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 424709994 + ... + 424710006.

Almost surely, 25521230000 is an apocalyptic number.

5521230000 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 5521230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11785430580).

5521230000 is an abundant number, since it is smaller than the sum of its proper divisors (18049631160).

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

5521230000 is a wasteful number, since it uses less digits than its factorization.

5521230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5521230000 is about 74304.9796447048. The cubic root of 5521230000 is about 1767.4424424105.

Multiplying 5521230000 by its product of nonzero digits (300), we get a square (1656369000000 = 12870002).

5521230000 divided by its product of nonzero digits (300) gives a square (18404100 = 42902).

Adding to 5521230000 its reverse (321255), we get a palindrome (5521551255).

The spelling of 5521230000 in words is "five billion, five hundred twenty-one million, two hundred thirty thousand".