Search a number
-
+
4781170130894 = 28341812865787
BaseRepresentation
bin100010110010011001111…
…1100100111111111001110
3121221002000222002222111022
41011210303330213333032
51111313314023142034
614100234512554142
71002266565364433
oct105446374477716
917832028088438
104781170130894
111583756991a73
12652758252952
13288b29934411
141275a4975b8a
158458111bb2e
hex45933f27fce

4781170130894 has 8 divisors (see below), whose sum is σ = 7171766296248. Its totient is φ = 2390581365480.

The previous prime is 4781170130881. The next prime is 4781170130897. The reversal of 4781170130894 is 4980310711874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781170130897) 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, 235469 + ... + 3101255.

It is an arithmetic number, because the mean of its divisors is an integer number (896470787031).

Almost surely, 24781170130894 is an apocalyptic number.

4781170130894 is a deficient number, since it is larger than the sum of its proper divisors (2390596165354).

4781170130894 is a wasteful number, since it uses less digits than its factorization.

4781170130894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699970.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 4781170130894 in words is "four trillion, seven hundred eighty-one billion, one hundred seventy million, one hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 834181 1668362 2865787 5731574 2390585065447 4781170130894