Search a number
-
+
13043474304 = 2737291491123
BaseRepresentation
bin11000010010111001…
…11001111110000000
31020200000121010222220
430021130321332000
5203203112134204
65554142531040
7641141462610
oct141134717600
936600533886
1013043474304
115593779333
122640296a80
1312cb3b3a43
148ba444a40
1551518d1d9
hex309739f80

13043474304 has 256 divisors, whose sum is σ = 41273280000. Its totient is φ = 3570868224.

The previous prime is 13043474233. The next prime is 13043474371. The reversal of 13043474304 is 40347434031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11614287 + ... + 11615409.

It is an arithmetic number, because the mean of its divisors is an integer number (161223750).

Almost surely, 213043474304 is an apocalyptic number.

13043474304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13043474304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20636640000).

13043474304 is an abundant number, since it is smaller than the sum of its proper divisors (28229805696).

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

13043474304 is a wasteful number, since it uses less digits than its factorization.

13043474304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 13043474304 in words is "thirteen billion, forty-three million, four hundred seventy-four thousand, three hundred four".