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82899098880 = 2835133153569
BaseRepresentation
bin100110100110100101…
…0111101110100000000
321220222101021120000120
41031031022331310000
52324234132131010
6102025555220240
75663213466633
oct1151512756400
9256871246016
1082899098880
113218041aa74
12140968a7680
137a8194b640
144025bd7c1a
152252c80e70
hex134d2bdd00

82899098880 has 288 divisors, whose sum is σ = 294328151040. Its totient is φ = 19747307520.

The previous prime is 82899098813. The next prime is 82899098917. The reversal of 82899098880 is 8889099828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520736 + ... + 1574304.

Almost surely, 282899098880 is an apocalyptic number.

82899098880 is a gapful number since it is divisible by the number (80) 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 82899098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147164075520).

82899098880 is an abundant number, since it is smaller than the sum of its proper divisors (211429052160).

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

82899098880 is a wasteful number, since it uses less digits than its factorization.

82899098880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53637 (or 53623 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 69.

The spelling of 82899098880 in words is "eighty-two billion, eight hundred ninety-nine million, ninety-eight thousand, eight hundred eighty".