Search a number
-
+
4781246090 = 2517224312539
BaseRepresentation
bin1000111001111110…
…00000011010001010
3110100012202110121112
410130333000122022
534242444333330
62110234410322
7226324630655
oct43477003212
913305673545
104781246090
112033985a55
12b152909a2
135b27393ca
14334dda89c
151ceb45795
hex11cfc068a

4781246090 has 32 divisors (see below), whose sum is σ = 9117282240. Its totient is φ = 1799052544.

The previous prime is 4781246083. The next prime is 4781246111. The reversal of 4781246090 is 906421874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375041 + ... + 387579.

It is an arithmetic number, because the mean of its divisors is an integer number (284915070).

Almost surely, 24781246090 is an apocalyptic number.

4781246090 is a deficient number, since it is larger than the sum of its proper divisors (4336036150).

4781246090 is a wasteful number, since it uses less digits than its factorization.

4781246090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14806.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4781246090 is about 69146.5551564212. Note that the first 3 decimals coincide. The cubic root of 4781246090 is about 1684.6655659737.

The spelling of 4781246090 in words is "four billion, seven hundred eighty-one million, two hundred forty-six thousand, ninety".

Divisors: 1 2 5 10 17 34 85 170 2243 4486 11215 12539 22430 25078 38131 62695 76262 125390 190655 213163 381310 426326 1065815 2131630 28124977 56249954 140624885 281249770 478124609 956249218 2390623045 4781246090