Search a number
-
+
828098546688 = 21034711531237
BaseRepresentation
bin11000000110011101000…
…01010000110000000000
32221011110121111210210000
430003032201100300000
5102031421211443223
61432231225440000
7113554024336140
oct14031641206000
92834417453700
10828098546688
1129a21604a806
121145a8640000
136012141c56a
142c11a048920
151681a022543
hexc0ce850c00

828098546688 has 440 divisors, whose sum is σ = 2830868223392. Its totient is φ = 236203278336.

The previous prime is 828098546617. The next prime is 828098546701. The reversal of 828098546688 is 886645890828.

828098546688 is a `hidden beast` number, since 8 + 2 + 8 + 0 + 9 + 85 + 466 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 669440406 + ... + 669441642.

Almost surely, 2828098546688 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 828098546688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415434111696).

828098546688 is an abundant number, since it is smaller than the sum of its proper divisors (2002769676704).

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

828098546688 is a wasteful number, since it uses less digits than its factorization.

828098546688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 424673280, while the sum is 72.

The spelling of 828098546688 in words is "eight hundred twenty-eight billion, ninety-eight million, five hundred forty-six thousand, six hundred eighty-eight".