Search a number
-
+
2122412532 = 223172611999
BaseRepresentation
bin111111010000001…
…0111000111110100
312110220200201122120
41332200113013310
513321314200112
6550334355540
7103411131432
oct17640270764
95426621576
102122412532
1199a056a49
124b295bbb0
1327a937406
14161c41d52
15c64e2e8c
hex7e8171f4

2122412532 has 36 divisors (see below), whose sum is σ = 5260752000. Its totient is φ = 665853824.

The previous prime is 2122412491. The next prime is 2122412569. The reversal of 2122412532 is 2352142212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302532 + ... + 309467.

It is an arithmetic number, because the mean of its divisors is an integer number (146132000).

Almost surely, 22122412532 is an apocalyptic number.

It is an amenable number.

2122412532 is an abundant number, since it is smaller than the sum of its proper divisors (3138339468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122412532 is a wasteful number, since it uses less digits than its factorization.

2122412532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612040 (or 612021 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2122412532 is about 46069.6487071477. The cubic root of 2122412532 is about 1285.1187709363.

Adding to 2122412532 its reverse (2352142212), we get a palindrome (4474554744).

The spelling of 2122412532 in words is "two billion, one hundred twenty-two million, four hundred twelve thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 611999 1223998 1835997 2447996 3671994 7343988 10403983 20807966 31211949 41615932 62423898 124847796 176867711 353735422 530603133 707470844 1061206266 2122412532