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8540464848 = 2431297137183
BaseRepresentation
bin1111111010000110…
…10010011011010000
3211001012101120021220
413331003102123100
5114442324333343
63531243445040
7421432516266
oct77503223320
924035346256
108540464848
113692962713
1217a4226780
13a614c54c6
145b0394436
1534eba8183
hex1fd0d26d0

8540464848 has 40 divisors (see below), whose sum is σ = 22080039168. Its totient is φ = 2844605952.

The previous prime is 8540464789. The next prime is 8540464853. The reversal of 8540464848 is 8484640458.

It is a self number, because there is not a number n which added to its sum of digits gives 8540464848.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6336 + ... + 130847.

Almost surely, 28540464848 is an apocalyptic number.

It is an amenable number.

8540464848 is an abundant number, since it is smaller than the sum of its proper divisors (13539574320).

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

8540464848 is a wasteful number, since it uses less digits than its factorization.

8540464848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138491 (or 138485 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 51.

The square root of 8540464848 is about 92414.6354643029. The cubic root of 8540464848 is about 2044.0609265147.

The spelling of 8540464848 in words is "eight billion, five hundred forty million, four hundred sixty-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1297 2594 3891 5188 7782 10376 15564 20752 31128 62256 137183 274366 411549 548732 823098 1097464 1646196 2194928 3292392 6584784 177926351 355852702 533779053 711705404 1067558106 1423410808 2135116212 2846821616 4270232424 8540464848