Search a number
-
+
2109392110 = 25730799787
BaseRepresentation
bin111110110111010…
…1100010011101110
312110000012012222201
41331232230103232
513310001021420
6545151332114
7103162352140
oct17556542356
95400165881
102109392110
11992773571
124aa52103a
13278028b17
14160212c90
15c52c010a
hex7dbac4ee

2109392110 has 32 divisors (see below), whose sum is σ = 4341173760. Its totient is φ = 722911392.

The previous prime is 2109392107. The next prime is 2109392143. The reversal of 2109392110 is 112939012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210637 + ... + 220423.

It is an arithmetic number, because the mean of its divisors is an integer number (135661680).

Almost surely, 22109392110 is an apocalyptic number.

2109392110 is an abundant number, since it is smaller than the sum of its proper divisors (2231781650).

2109392110 is a wasteful number, since it uses less digits than its factorization.

2109392110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2109392110 is about 45928.1189468935. The cubic root of 2109392110 is about 1282.4854275760.

The spelling of 2109392110 in words is "two billion, one hundred nine million, three hundred ninety-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3079 6158 9787 15395 19574 21553 30790 43106 48935 68509 97870 107765 137018 215530 342545 685090 30134173 60268346 150670865 210939211 301341730 421878422 1054696055 2109392110