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4550131045 = 51867487427
BaseRepresentation
bin1000011110011010…
…10111110101100101
3102202002212121101001
410033031113311211
533304313143140
62031301033301
7220520322115
oct41715276545
912662777331
104550131045
111a25480889
12a6b9b5831
135768a9745
14312439045
151b96e1e9a
hex10f357d65

4550131045 has 8 divisors (see below), whose sum is σ = 5463093024. Its totient is φ = 3638147664.

The previous prime is 4550130983. The next prime is 4550131049. The reversal of 4550131045 is 5401310554.

4550131045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4550131045 - 217 = 4549999973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550131049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234379 + ... + 253048.

It is an arithmetic number, because the mean of its divisors is an integer number (682886628).

Almost surely, 24550131045 is an apocalyptic number.

It is an amenable number.

4550131045 is a deficient number, since it is larger than the sum of its proper divisors (912961979).

4550131045 is a wasteful number, since it uses less digits than its factorization.

4550131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489299.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4550131045 is about 67454.6591793332. The cubic root of 4550131045 is about 1657.0717045334.

Adding to 4550131045 its reverse (5401310554), we get a palindrome (9951441599).

The spelling of 4550131045 in words is "four billion, five hundred fifty million, one hundred thirty-one thousand, forty-five".

Divisors: 1 5 1867 9335 487427 2437135 910026209 4550131045