Search a number
-
+
2122160435 = 52373924971
BaseRepresentation
bin111111001111101…
…1001100100110011
312110220012220211122
41332133121210303
513321233113220
6550325132455
7103406031443
oct17637314463
95426186748
102122160435
119999a45aa
124b285a12b
1327a879745
14161bb8123
15c6493425
hex7e7d9933

2122160435 has 16 divisors (see below), whose sum is σ = 2661016320. Its totient is φ = 1621651680.

The previous prime is 2122160431. The next prime is 2122160441. The reversal of 2122160435 is 5340612212.

It is a happy number.

It is not a de Polignac number, because 2122160435 - 22 = 2122160431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122160431) 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, 72500 + ... + 97470.

It is an arithmetic number, because the mean of its divisors is an integer number (166313520).

Almost surely, 22122160435 is an apocalyptic number.

2122160435 is a deficient number, since it is larger than the sum of its proper divisors (538855885).

2122160435 is a wasteful number, since it uses less digits than its factorization.

2122160435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25738.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2122160435 is about 46066.9125837623. The cubic root of 2122160435 is about 1285.0678874236.

Adding to 2122160435 its reverse (5340612212), we get a palindrome (7462772647).

The spelling of 2122160435 in words is "two billion, one hundred twenty-two million, one hundred sixty thousand, four hundred thirty-five".

Divisors: 1 5 23 115 739 3695 16997 24971 84985 124855 574333 2871665 18453569 92267845 424432087 2122160435