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82916996544 = 26363157329
BaseRepresentation
bin100110100111000111…
…1001111010111000000
321221000121221212000000
41031032033033113000
52324303222342134
6102031435000000
75663521561464
oct1151617172700
9257017855000
1082916996544
113218a534828
12140a0899000
137a85576b85
1440283364a4
152254618e99
hex134e3cf5c0

82916996544 has 196 divisors, whose sum is σ = 254657108160. Its totient is φ = 26746951680.

The previous prime is 82916996543. The next prime is 82916996581. The reversal of 82916996544 is 44569961928.

82916996544 is a `hidden beast` number, since 8 + 29 + 1 + 69 + 9 + 6 + 544 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82916996543) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 1417672 + ... + 1475000.

It is an arithmetic number, because the mean of its divisors is an integer number (1299270960).

Almost surely, 282916996544 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 82916996544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127328554080).

82916996544 is an abundant number, since it is smaller than the sum of its proper divisors (171740111616).

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

82916996544 is an equidigital number, since it uses as much as digits as its factorization.

82916996544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57390 (or 57365 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 82916996544 in words is "eighty-two billion, nine hundred sixteen million, nine hundred ninety-six thousand, five hundred forty-four".