Search a number
-
+
107895878073 = 3249092442133
BaseRepresentation
bin110010001111100011…
…0000111000110111001
3101022111110010111201100
41210133012013012321
53231432321044243
6121322223042013
710536521555124
oct1443706070671
9338443114640
10107895878073
1141838457175
1218ab2140309
13a2365c7b49
1453179833bb
152c175190d3
hex191f1871b9

107895878073 has 12 divisors (see below), whose sum is σ = 155881413220. Its totient is φ = 71915903136.

The previous prime is 107895878047. The next prime is 107895878087. The reversal of 107895878073 is 370878598701.

It can be written as a sum of positive squares in 2 ways, for example, as 76779976464 + 31115901609 = 277092^2 + 176397^2 .

It is not a de Polignac number, because 107895878073 - 212 = 107895873977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107895878073.

It is not an unprimeable number, because it can be changed into a prime (107895878023) 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 11 ways as a sum of consecutive naturals, for example, 1176886 + ... + 1265247.

Almost surely, 2107895878073 is an apocalyptic number.

It is an amenable number.

107895878073 is a deficient number, since it is larger than the sum of its proper divisors (47985535147).

107895878073 is a wasteful number, since it uses less digits than its factorization.

107895878073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447048 (or 2447045 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 63.

The spelling of 107895878073 in words is "one hundred seven billion, eight hundred ninety-five million, eight hundred seventy-eight thousand, seventy-three".

Divisors: 1 3 9 4909 14727 44181 2442133 7326399 21979197 11988430897 35965292691 107895878073