Search a number
-
+
4220200424 = 231147956823
BaseRepresentation
bin1111101110001011…
…0010010111101000
3101220010001101122102
43323202302113220
532120332403144
61534433312532
7206403053216
oct37342622750
911803041572
104220200424
111876214050
12999405748
1352342c41b
142c06b3cb6
1519a76eb4e
hexfb8b25e8

4220200424 has 16 divisors (see below), whose sum is σ = 8632228320. Its totient is φ = 1918272880.

The previous prime is 4220200423. The next prime is 4220200429. The reversal of 4220200424 is 4240020224.

It is a junction number, because it is equal to n+sod(n) for n = 4220200396 and 4220200405.

It is not an unprimeable number, because it can be changed into a prime (4220200423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23978324 + ... + 23978499.

It is an arithmetic number, because the mean of its divisors is an integer number (539514270).

Almost surely, 24220200424 is an apocalyptic number.

4220200424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4220200424 is an abundant number, since it is smaller than the sum of its proper divisors (4412027896).

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

4220200424 is a wasteful number, since it uses less digits than its factorization.

4220200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47956840 (or 47956836 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4220200424 is about 64963.0696934805. The cubic root of 4220200424 is about 1616.0111722343.

Adding to 4220200424 its reverse (4240020224), we get a palindrome (8460220648).

The spelling of 4220200424 in words is "four billion, two hundred twenty million, two hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 47956823 95913646 191827292 383654584 527525053 1055050106 2110100212 4220200424