Search a number
-
+
4872240885 = 351721123931
BaseRepresentation
bin1001000100110100…
…00111111011110101
3110120112222111000010
410202122013323311
534434243202020
62123245010433
7231511235631
oct44232077365
913515874003
104872240885
112080286766
12b3b853a19
135c8549095
14343125dc1
151d7b1bde0
hex122687ef5

4872240885 has 24 divisors (see below), whose sum is σ = 8281130976. Its totient is φ = 2445671680.

The previous prime is 4872240797. The next prime is 4872240899. The reversal of 4872240885 is 5880422784.

It is not a de Polignac number, because 4872240885 - 27 = 4872240757 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557631 + ... + 566300.

It is an arithmetic number, because the mean of its divisors is an integer number (345047124).

Almost surely, 24872240885 is an apocalyptic number.

It is an amenable number.

4872240885 is a deficient number, since it is larger than the sum of its proper divisors (3408890091).

4872240885 is a wasteful number, since it uses less digits than its factorization.

4872240885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123973 (or 1123956 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 4872240885 is about 69801.4389894650. The cubic root of 4872240885 is about 1695.2857725110.

The spelling of 4872240885 in words is "four billion, eight hundred seventy-two million, two hundred forty thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 289 867 1445 4335 1123931 3371793 5619655 16858965 19106827 57320481 95534135 286602405 324816059 974448177 1624080295 4872240885