Search a number
-
+
28376045001 = 32231213113011
BaseRepresentation
bin11010011011010110…
…000001010111001001
32201020120112102220200
4122123112001113021
5431103231420001
621011421042413
72023120255113
oct323326012711
981216472820
1028376045001
11110415a0667
1255bb0b6409
1328a2ac2995
1415328ba3b3
15b11297086
hex69b5815c9

28376045001 has 24 divisors (see below), whose sum is σ = 42805329216. Its totient is φ = 18079791840.

The previous prime is 28376044967. The next prime is 28376045011. The reversal of 28376045001 is 10054067382.

28376045001 is a `hidden beast` number, since 2 + 83 + 76 + 0 + 4 + 500 + 1 = 666.

It is not a de Polignac number, because 28376045001 - 229 = 27839174089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28376045011) 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 23 ways as a sum of consecutive naturals, for example, 194586 + ... + 307596.

It is an arithmetic number, because the mean of its divisors is an integer number (1783555384).

Almost surely, 228376045001 is an apocalyptic number.

It is an amenable number.

28376045001 is a deficient number, since it is larger than the sum of its proper divisors (14429284215).

28376045001 is a wasteful number, since it uses less digits than its factorization.

28376045001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114253 (or 114250 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 28376045001 in words is "twenty-eight billion, three hundred seventy-six million, forty-five thousand, one".

Divisors: 1 3 9 23 69 207 1213 3639 10917 27899 83697 113011 251091 339033 1017099 2599253 7797759 23393277 137082343 411247029 1233741087 3152893889 9458681667 28376045001