Search a number
-
+
4220227863 = 321039451313
BaseRepresentation
bin1111101110001011…
…1001000100010111
3101220010002210021200
43323202321010113
532120334242423
61534434043543
7206403226215
oct37342710427
911803083250
104220227863
111876232725
129994195b3
1352343ba67
142c06bdcb5
1519a777d43
hexfb8b9117

4220227863 has 12 divisors (see below), whose sum is σ = 6101765280. Its totient is φ = 2810771136.

The previous prime is 4220227861. The next prime is 4220227889. The reversal of 4220227863 is 3687220224.

It is a happy number.

4220227863 is a `hidden beast` number, since 422 + 0 + 227 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 4220227863 - 21 = 4220227861 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220227861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216306 + ... + 235007.

It is an arithmetic number, because the mean of its divisors is an integer number (508480440).

Almost surely, 24220227863 is an apocalyptic number.

4220227863 is a deficient number, since it is larger than the sum of its proper divisors (1881537417).

4220227863 is a wasteful number, since it uses less digits than its factorization.

4220227863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452358 (or 452355 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4220227863 is about 64963.2808823569. The cubic root of 4220227863 is about 1616.0146745667.

The spelling of 4220227863 in words is "four billion, two hundred twenty million, two hundred twenty-seven thousand, eight hundred sixty-three".

Divisors: 1 3 9 1039 3117 9351 451313 1353939 4061817 468914207 1406742621 4220227863