Search a number
-
+
11906875803 = 3171391679627
BaseRepresentation
bin10110001011011010…
…01000000110011011
31010201210212221222010
423011231020012123
5143341130011203
65245301401003
7601030526424
oct130555100633
933653787863
1011906875803
115060137029
122383709163
131179a8a854
1480d4da64b
1549a4c8303
hex2c5b4819b

11906875803 has 16 divisors (see below), whose sum is σ = 16930650240. Its totient is φ = 7417228416.

The previous prime is 11906875793. The next prime is 11906875807. The reversal of 11906875803 is 30857860911.

It is not a de Polignac number, because 11906875803 - 210 = 11906874779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11906875807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832725 + ... + 846902.

It is an arithmetic number, because the mean of its divisors is an integer number (1058165640).

Almost surely, 211906875803 is an apocalyptic number.

11906875803 is a deficient number, since it is larger than the sum of its proper divisors (5023774437).

11906875803 is a wasteful number, since it uses less digits than its factorization.

11906875803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679786.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 11906875803 in words is "eleven billion, nine hundred six million, eight hundred seventy-five thousand, eight hundred three".

Divisors: 1 3 17 51 139 417 2363 7089 1679627 5038881 28553659 85660977 233468153 700404459 3968958601 11906875803