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828502054008 = 23344517755767
BaseRepresentation
bin11000000111001101001…
…00100001010001111000
32221012111201210002202120
430003212210201101320
5102033233011212013
61432335242201240
7113600024156256
oct14034644412170
92835451702676
10828502054008
1129a4028a0832
1211469b7b3220
1360186bbb3a5
142c1578835d6
151684067a123
hexc0e6921478

828502054008 has 32 divisors (see below), whose sum is σ = 2071720748160. Its totient is φ = 276105269600.

The previous prime is 828502054007. The next prime is 828502054021. The reversal of 828502054008 is 800450205828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828502054001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771060 + ... + 3984707.

It is an arithmetic number, because the mean of its divisors is an integer number (64741273380).

Almost surely, 2828502054008 is an apocalyptic number.

It is an amenable number.

828502054008 is an abundant number, since it is smaller than the sum of its proper divisors (1243218694152).

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

828502054008 is a wasteful number, since it uses less digits than its factorization.

828502054008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760227 (or 7760223 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 828502054008 in words is "eight hundred twenty-eight billion, five hundred two million, fifty-four thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 4451 8902 13353 17804 26706 35608 53412 106824 7755767 15511534 23267301 31023068 46534602 62046136 93069204 186138408 34520918917 69041837834 103562756751 138083675668 207125513502 276167351336 414251027004 828502054008