Search a number
-
+
828407207232 = 263411191375581
BaseRepresentation
bin11000000111000001110…
…10101101010101000000
32221012021010022101110000
430003200322231111000
5102033034221112412
61432322013240000
7113564463036123
oct14034072552500
92835233271400
10828407207232
1129a3642a9a70
12114673a93000
1360170360337
142c1490343ba
15168371924dc
hexc0e0ead540

828407207232 has 560 divisors, whose sum is σ = 2840987033280. Its totient is φ = 236042035200.

The previous prime is 828407207231. The next prime is 828407207263. The reversal of 828407207232 is 232702704828.

828407207232 is a `hidden beast` number, since 8 + 2 + 8 + 407 + 2 + 0 + 7 + 232 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828407207231) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 148430682 + ... + 148436262.

Almost surely, 2828407207232 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 828407207232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420493516640).

828407207232 is an abundant number, since it is smaller than the sum of its proper divisors (2012579826048).

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

828407207232 is a wasteful number, since it uses less digits than its factorization.

828407207232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 828407207232 in words is "eight hundred twenty-eight billion, four hundred seven million, two hundred seven thousand, two hundred thirty-two".