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2801054320 = 245291207351
BaseRepresentation
bin1010011011110100…
…1011001001110000
321020012200022011121
42212331023021300
521214032214240
61141540152024
7126261366061
oct24675131160
97205608147
102801054320
111208138629
12662098614
133584090bc
141c801a568
15115d9704a
hexa6f4b270

2801054320 has 40 divisors (see below), whose sum is σ = 6737024160. Its totient is φ = 1081785600.

The previous prime is 2801054297. The next prime is 2801054339. The reversal of 2801054320 is 234501082.

2801054320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601356 + ... + 605995.

It is an arithmetic number, because the mean of its divisors is an integer number (168425604).

Almost surely, 22801054320 is an apocalyptic number.

2801054320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2801054320 is an abundant number, since it is smaller than the sum of its proper divisors (3935969840).

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

2801054320 is a wasteful number, since it uses less digits than its factorization.

2801054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207393 (or 1207387 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2801054320 is about 52924.9876712314. The cubic root of 2801054320 is about 1409.6366315465.

The spelling of 2801054320 in words is "two billion, eight hundred one million, fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 1207351 2414702 4829404 6036755 9658808 12073510 19317616 24147020 35013179 48294040 70026358 96588080 140052716 175065895 280105432 350131790 560210864 700263580 1400527160 2801054320