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2124423204 = 2231031718789
BaseRepresentation
bin111111010100000…
…0010000000100100
312111001110212202220
41332220002000210
513322323020304
6550445432340
7103434204441
oct17650020044
95431425686
102124423204
119a01aa662
124b356b6b0
1327b18c667
141622069c8
15c678dad9
hex7ea02024

2124423204 has 24 divisors (see below), whose sum is σ = 5005116480. Its totient is φ = 701265504.

The previous prime is 2124423187. The next prime is 2124423209. The reversal of 2124423204 is 4023244212.

It is not an unprimeable number, because it can be changed into a prime (2124423209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858159 + ... + 860630.

It is an arithmetic number, because the mean of its divisors is an integer number (208546520).

Almost surely, 22124423204 is an apocalyptic number.

It is an amenable number.

2124423204 is an abundant number, since it is smaller than the sum of its proper divisors (2880693276).

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

2124423204 is a wasteful number, since it uses less digits than its factorization.

2124423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718899 (or 1718897 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2124423204 is about 46091.4656308519. The cubic root of 2124423204 is about 1285.5244628472.

Adding to 2124423204 its reverse (4023244212), we get a palindrome (6147667416).

The spelling of 2124423204 in words is "two billion, one hundred twenty-four million, four hundred twenty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1718789 3437578 5156367 6875156 10312734 20625468 177035267 354070534 531105801 708141068 1062211602 2124423204