Search a number
-
+
4728190451 = 19500949681
BaseRepresentation
bin1000110011101001…
…00111010111110011
3110012111220221221212
410121310213113303
534140404043301
62101101310335
7225111645545
oct43164472763
913174827855
104728190451
112006a38516
12abb5653ab
135a475123a
1432bd49695
151ca1654bb
hex119d275f3

4728190451 has 8 divisors (see below), whose sum is σ = 4978136400. Its totient is φ = 4478353920.

The previous prime is 4728190429. The next prime is 4728190529. The reversal of 4728190451 is 1540918274.

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 4728190451 - 214 = 4728174067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4728190399 and 4728190408.

It is not an unprimeable number, because it can be changed into a prime (4728190351) 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, 70331 + ... + 120011.

It is an arithmetic number, because the mean of its divisors is an integer number (622267050).

Almost surely, 24728190451 is an apocalyptic number.

4728190451 is a deficient number, since it is larger than the sum of its proper divisors (249945949).

4728190451 is a wasteful number, since it uses less digits than its factorization.

4728190451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54709.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 4728190451 is about 68761.8386243416. The cubic root of 4728190451 is about 1678.4110130408.

The spelling of 4728190451 in words is "four billion, seven hundred twenty-eight million, one hundred ninety thousand, four hundred fifty-one".

Divisors: 1 19 5009 49681 95171 943939 248852129 4728190451