Search a number
-
+
7104874920 = 23351113231849
BaseRepresentation
bin1101001110111101…
…11100100110101000
3200100011002001010120
412213132330212220
5104022321444140
63133002043240
7341031304023
oct64736744650
920304061116
107104874920
113016575760
1214634a9520
13892c65600
144b585a1ba
152b8b331d0
hex1a77bc9a8

7104874920 has 192 divisors, whose sum is σ = 25179336000. Its totient is φ = 1589852160.

The previous prime is 7104874913. The next prime is 7104874999. The reversal of 7104874920 is 294784017.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207156 + ... + 239004.

It is an arithmetic number, because the mean of its divisors is an integer number (131142375).

Almost surely, 27104874920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7104874920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12589668000).

7104874920 is an abundant number, since it is smaller than the sum of its proper divisors (18074461080).

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

7104874920 is a wasteful number, since it uses less digits than its factorization.

7104874920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31900 (or 31883 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 7104874920 is about 84290.4200962363. The cubic root of 7104874920 is about 1922.4371286757.

The spelling of 7104874920 in words is "seven billion, one hundred four million, eight hundred seventy-four thousand, nine hundred twenty".