Search a number
-
+
2108825093 = 47445710067
BaseRepresentation
bin111110110110010…
…0001111000000101
312102222010102012002
41331230201320011
513304324400333
6545131235045
7103154501054
oct17554417005
95388112162
102108825093
11992416561
124aa2a8a85
13277b8a9cb
1416010639b
15c520c0e8
hex7db21e05

2108825093 has 8 divisors (see below), whose sum is σ = 2154390912. Its totient is φ = 2063288416.

The previous prime is 2108825063. The next prime is 2108825107. The reversal of 2108825093 is 3905288012.

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 2108825093 - 212 = 2108820997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108825063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204446 + ... + 214512.

It is an arithmetic number, because the mean of its divisors is an integer number (269298864).

Almost surely, 22108825093 is an apocalyptic number.

It is an amenable number.

2108825093 is a deficient number, since it is larger than the sum of its proper divisors (45565819).

2108825093 is a wasteful number, since it uses less digits than its factorization.

2108825093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2108825093 is about 45921.9456578225. The cubic root of 2108825093 is about 1282.3705040706.

The spelling of 2108825093 in words is "two billion, one hundred eight million, eight hundred twenty-five thousand, ninety-three".

Divisors: 1 47 4457 10067 209479 473149 44868619 2108825093