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5500051045 = 57315068633
BaseRepresentation
bin1010001111101010…
…00001111001100101
3112012022022112122021
411013311001321211
542231003113140
62305433103141
7253203443146
oct50765017145
915168275567
105500051045
1123726a9835
121095b57ab1
13698630c98
143a266bacd
15222cceb4a
hex147d41e65

5500051045 has 8 divisors (see below), whose sum is σ = 6690473496. Its totient is φ = 4339766016.

The previous prime is 5500051043. The next prime is 5500051079. The reversal of 5500051045 is 5401500055.

It can be written as a sum of positive squares in 4 ways, for example, as 1544018436 + 3956032609 = 39294^2 + 62897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5500051045 - 21 = 5500051043 is a prime.

It is a super-2 number, since 2×55000510452 = 60501122995211184050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500051043) 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, 7533952 + ... + 7534681.

It is an arithmetic number, because the mean of its divisors is an integer number (836309187).

Almost surely, 25500051045 is an apocalyptic number.

It is an amenable number.

5500051045 is a deficient number, since it is larger than the sum of its proper divisors (1190422451).

5500051045 is a wasteful number, since it uses less digits than its factorization.

5500051045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15068711.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5500051045 is about 74162.3290154779. The cubic root of 5500051045 is about 1765.1796284531.

The spelling of 5500051045 in words is "five billion, five hundred million, fifty-one thousand, forty-five".

Divisors: 1 5 73 365 15068633 75343165 1100010209 5500051045