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2052504587 = 710310692663
BaseRepresentation
bin111101001010110…
…1011110000001011
312022001011000222102
41322111223300023
513200420121322
6535400144015
7101602000250
oct17225536013
95261130872
102052504587
11963649091
1249346800b
132692cb773
14156845427
15c02d4792
hex7a56bc0b

2052504587 has 16 divisors (see below), whose sum is σ = 2371599360. Its totient is φ = 1739925792.

The previous prime is 2052504581. The next prime is 2052504631. The reversal of 2052504587 is 7854052502.

It is a cyclic number.

It is not a de Polignac number, because 2052504587 - 222 = 2048310283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052504587.

It is not an unprimeable number, because it can be changed into a prime (2052504581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769418 + ... + 772080.

It is an arithmetic number, because the mean of its divisors is an integer number (148224960).

Almost surely, 22052504587 is an apocalyptic number.

2052504587 is a deficient number, since it is larger than the sum of its proper divisors (319094773).

2052504587 is a wasteful number, since it uses less digits than its factorization.

2052504587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 2052504587 is about 45304.5757843510. The cubic root of 2052504587 is about 1270.8512256833.

The spelling of 2052504587 in words is "two billion, fifty-two million, five hundred four thousand, five hundred eighty-seven".

Divisors: 1 7 103 721 1069 2663 7483 18641 110107 274289 770749 1920023 2846747 19927229 293214941 2052504587