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40982837280 = 25357115871889
BaseRepresentation
bin100110001010110001…
…000111100000100000
310220210011102211210020
4212022301013200200
51132413101243110
630454404233440
72650410240420
oct461261074040
9126704384706
1040982837280
111642081a260
127b3909b880
133b31890898
141daad2c480
1510ece27d70
hex98ac47820

40982837280 has 384 divisors, whose sum is σ = 161310320640. Its totient is φ = 8496906240.

The previous prime is 40982837263. The next prime is 40982837309. The reversal of 40982837280 is 8273828904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21694576 + ... + 21696464.

It is an arithmetic number, because the mean of its divisors is an integer number (420078960).

Almost surely, 240982837280 is an apocalyptic number.

40982837280 is a gapful number since it is divisible by the number (40) 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 40982837280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80655160320).

40982837280 is an abundant number, since it is smaller than the sum of its proper divisors (120327483360).

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

40982837280 is a wasteful number, since it uses less digits than its factorization.

40982837280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2504 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 40982837280 in words is "forty billion, nine hundred eighty-two million, eight hundred thirty-seven thousand, two hundred eighty".