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2828481539040 = 253351135794169
BaseRepresentation
bin101001001010001110101…
…000110010101111100000
3101000101210202000200111000
4221022032220302233200
5332320212233222130
610003215251352000
7411231260252043
oct51121650625740
911011722020430
102828481539040
119a06090aa3a3
123982188b2600
1317695611bb11
149ac83712c5a
154d896954260
hex2928ea32be0

2828481539040 has 192 divisors, whose sum is σ = 9987294945600. Its totient is φ = 747586732032.

The previous prime is 2828481539027. The next prime is 2828481539063. The reversal of 2828481539040 is 409351848282.

2828481539040 is a `hidden beast` number, since 2 + 8 + 28 + 4 + 81 + 539 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2408925 + ... + 3385244.

It is an arithmetic number, because the mean of its divisors is an integer number (52017161175).

Almost surely, 22828481539040 is an apocalyptic number.

2828481539040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828481539040 is an abundant number, since it is smaller than the sum of its proper divisors (7158813406560).

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

2828481539040 is a wasteful number, since it uses less digits than its factorization.

2828481539040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794306 (or 5794292 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 2828481539040 in words is "two trillion, eight hundred twenty-eight billion, four hundred eighty-one million, five hundred thirty-nine thousand, forty".