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5450022250 = 25321800089
BaseRepresentation
bin1010001001101100…
…01011110101101010
3112001211011211000221
411010312023311222
542130201203000
62300444520254
7252025265461
oct50466136552
915054154027
105450022250
112347439422
12108125008a
1368b16574a
14399b679d8
1521d6eb61a
hex144d8bd6a

5450022250 has 16 divisors (see below), whose sum is σ = 10202442120. Its totient is φ = 2180008800.

The previous prime is 5450022203. The next prime is 5450022251. The reversal of 5450022250 is 522200545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 933241401 + 4516780849 = 30549^2 + 67207^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5450022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10899795 + ... + 10900294.

Almost surely, 25450022250 is an apocalyptic number.

5450022250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5450022250 is a deficient number, since it is larger than the sum of its proper divisors (4752419870).

5450022250 is a wasteful number, since it uses less digits than its factorization.

5450022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800106 (or 21800096 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5450022250 is about 73824.2659970284. The cubic root of 5450022250 is about 1759.8112583845.

Adding to 5450022250 its reverse (522200545), we get a palindrome (5972222795).

The spelling of 5450022250 in words is "five billion, four hundred fifty million, twenty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 21800089 43600178 109000445 218000890 545002225 1090004450 2725011125 5450022250