Search a number
-
+
2125135382 = 25320048447
BaseRepresentation
bin111111010101010…
…1111111000010110
312111002211001200212
41332222233320112
513323013313012
6550513005422
7103443231656
oct17652577026
95432731625
102125135382
119a0646737
124b3853872
1327b37b876
14162350366
15c687eb22
hex7eaafe16

2125135382 has 8 divisors (see below), whose sum is σ = 3247848576. Its totient is φ = 1042519192.

The previous prime is 2125135381. The next prime is 2125135387. The reversal of 2125135382 is 2835315212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125135381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024118 + ... + 10024329.

It is an arithmetic number, because the mean of its divisors is an integer number (405981072).

Almost surely, 22125135382 is an apocalyptic number.

2125135382 is a deficient number, since it is larger than the sum of its proper divisors (1122713194).

2125135382 is a wasteful number, since it uses less digits than its factorization.

2125135382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048502.

The product of its digits is 14400, while the sum is 32.

The square root of 2125135382 is about 46099.1906870392. The cubic root of 2125135382 is about 1285.6680971214.

The spelling of 2125135382 in words is "two billion, one hundred twenty-five million, one hundred thirty-five thousand, three hundred eighty-two".

Divisors: 1 2 53 106 20048447 40096894 1062567691 2125135382