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10836728280 = 23325731931149
BaseRepresentation
bin10100001011110101…
…10101100111011000
31000222020012211112200
422011322311213120
5134143200301110
64551152410200
7532354446000
oct120572654730
930866184480
1010836728280
114661061394
122125246960
13103915c971
1474b32d000
1543658c6c0
hex285eb59d8

10836728280 has 768 divisors, whose sum is σ = 44928000000. Its totient is φ = 2255662080.

The previous prime is 10836728269. The next prime is 10836728293. The reversal of 10836728280 is 8282763801.

10836728280 is a `hidden beast` number, since 1 + 0 + 8 + 367 + 2 + 8 + 280 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 72729646 + ... + 72729794.

It is an arithmetic number, because the mean of its divisors is an integer number (58500000).

Almost surely, 210836728280 is an apocalyptic number.

10836728280 is a gapful number since it is divisible by the number (10) 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 10836728280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22464000000).

10836728280 is an abundant number, since it is smaller than the sum of its proper divisors (34091271720).

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

10836728280 is a wasteful number, since it uses less digits than its factorization.

10836728280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 10836728280 in words is "ten billion, eight hundred thirty-six million, seven hundred twenty-eight thousand, two hundred eighty".