Search a number
-
+
4212040224 = 253717675503
BaseRepresentation
bin1111101100001110…
…1010001000100000
3101212112200210221210
43323003222020200
532111240241344
61533542350120
7206243515440
oct37303521040
911775623853
104212040224
111871650187
1299672b340
135218330c2
142bd58c120
15199babdb9
hexfb0ea220

4212040224 has 192 divisors, whose sum is σ = 13581582336. Its totient is φ = 1115541504.

The previous prime is 4212040201. The next prime is 4212040237. The reversal of 4212040224 is 4220402124.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4212040224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762657 + ... + 768159.

It is an arithmetic number, because the mean of its divisors is an integer number (70737408).

Almost surely, 24212040224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4212040224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6790791168).

4212040224 is an abundant number, since it is smaller than the sum of its proper divisors (9369542112).

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

4212040224 is a wasteful number, since it uses less digits than its factorization.

4212040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4212040224 is about 64900.2328501216. The cubic root of 4212040224 is about 1614.9689245012.

Adding to 4212040224 its reverse (4220402124), we get a palindrome (8432442348).

The spelling of 4212040224 in words is "four billion, two hundred twelve million, forty thousand, two hundred twenty-four".