Search a number
-
+
94280442906 = 23131963617033
BaseRepresentation
bin101011111001110001…
…1010110010000011010
3100000100120021201220210
41113303203112100122
53021041243133111
6111151205031550
76545233353636
oct1276343262032
9300316251823
1094280442906
1136a90941211
12163323b55b6
138b76884b30
1447c55b3dc6
1526bc04b0a6
hex15f38d641a

94280442906 has 32 divisors (see below), whose sum is σ = 213753234240. Its totient is φ = 27482557824.

The previous prime is 94280442899. The next prime is 94280442911. The reversal of 94280442906 is 60924408249.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31807035 + ... + 31809998.

It is an arithmetic number, because the mean of its divisors is an integer number (6679788570).

Almost surely, 294280442906 is an apocalyptic number.

94280442906 is an abundant number, since it is smaller than the sum of its proper divisors (119472791334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94280442906 is a wasteful number, since it uses less digits than its factorization.

94280442906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63617070.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 94280442906 in words is "ninety-four billion, two hundred eighty million, four hundred forty-two thousand, nine hundred six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 63617033 127234066 190851099 381702198 827021429 1208723627 1654042858 2417447254 2481064287 3626170881 4962128574 7252341762 15713407151 31426814302 47140221453 94280442906