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4540541405 = 56123476343
BaseRepresentation
bin1000011101010001…
…10010100111011101
3102201102211101212012
410032220302213131
533244334311110
62030315321005
7220342652021
oct41650624735
912642741765
104540541405
111a20020a64
12a68750165
135748cc8ba
14311060381
151b894a905
hex10ea329dd

4540541405 has 16 divisors (see below), whose sum is σ = 5541204864. Its totient is φ = 3570799680.

The previous prime is 4540541399. The next prime is 4540541413. The reversal of 4540541405 is 5041450454.

It is not a de Polignac number, because 4540541405 - 28 = 4540541149 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 712664 + ... + 719006.

It is an arithmetic number, because the mean of its divisors is an integer number (346325304).

Almost surely, 24540541405 is an apocalyptic number.

It is an amenable number.

4540541405 is a deficient number, since it is larger than the sum of its proper divisors (1000663459).

4540541405 is a wasteful number, since it uses less digits than its factorization.

4540541405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4540541405 is about 67383.5395701354. The cubic root of 4540541405 is about 1655.9067638945.

Adding to 4540541405 its reverse (5041450454), we get a palindrome (9581991859).

The spelling of 4540541405 in words is "four billion, five hundred forty million, five hundred forty-one thousand, four hundred five".

Divisors: 1 5 61 305 2347 6343 11735 31715 143167 386923 715835 1934615 14887021 74435105 908108281 4540541405