Search a number
-
+
4212025052 = 2223193237217
BaseRepresentation
bin1111101100001110…
…0110011011011100
3101212112200001010212
43323003212123130
532111234300202
61533542151552
7206243423264
oct37303463334
911775601125
104212025052
11187163a844
129967225b8
13521829221
142bd5867a4
15199ba7652
hexfb0e66dc

4212025052 has 24 divisors (see below), whose sum is σ = 7731409056. Its totient is φ = 2004000768.

The previous prime is 4212025039. The next prime is 4212025057. The reversal of 4212025052 is 2505202124.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212025057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100853 + ... + 136364.

It is an arithmetic number, because the mean of its divisors is an integer number (322142044).

Almost surely, 24212025052 is an apocalyptic number.

It is an amenable number.

4212025052 is a deficient number, since it is larger than the sum of its proper divisors (3519384004).

4212025052 is a wasteful number, since it uses less digits than its factorization.

4212025052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237437 (or 237435 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4212025052 is about 64900.1159629164. The cubic root of 4212025052 is about 1614.9669854300.

Adding to 4212025052 its reverse (2505202124), we get a palindrome (6717227176).

The spelling of 4212025052 in words is "four billion, two hundred twelve million, twenty-five thousand, fifty-two".

Divisors: 1 2 4 23 46 92 193 386 772 4439 8878 17756 237217 474434 948868 5455991 10911982 21823964 45782881 91565762 183131524 1053006263 2106012526 4212025052