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828737085 = 35115022649
BaseRepresentation
bin110001011001011…
…000011000111101
32010202102012120010
4301121120120331
53144124041320
6214122413433
726352102051
oct6131303075
92122365503
10828737085
11395889490
121b1661279
13102905097
147c0c9c61
154cb51ae0
hex3165863d

828737085 has 16 divisors (see below), whose sum is σ = 1446523200. Its totient is φ = 401811840.

The previous prime is 828737071. The next prime is 828737093. The reversal of 828737085 is 580737828.

828737085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828737085 - 28 = 828736829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511160 + ... + 2511489.

It is an arithmetic number, because the mean of its divisors is an integer number (90407700).

Almost surely, 2828737085 is an apocalyptic number.

It is an amenable number.

828737085 is a deficient number, since it is larger than the sum of its proper divisors (617786115).

828737085 is a wasteful number, since it uses less digits than its factorization.

828737085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022668.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 828737085 is about 28787.7940280251. The cubic root of 828737085 is about 939.3027442100.

The spelling of 828737085 in words is "eight hundred twenty-eight million, seven hundred thirty-seven thousand, eighty-five".

Divisors: 1 3 5 11 15 33 55 165 5022649 15067947 25113245 55249139 75339735 165747417 276245695 828737085