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4457886485 = 513331207199
BaseRepresentation
bin1000010011011010…
…11111001100010101
3102111200022002121212
410021231133030111
533112204331420
62014203551205
7215320260413
oct41155371425
912450262555
104457886485
1119883a7108
12a44b2b505
1356074cc70
143040a62b3
151b15703c5
hex109b5f315

4457886485 has 16 divisors (see below), whose sum is σ = 5778393600. Its totient is φ = 3282016320.

The previous prime is 4457886463. The next prime is 4457886493. The reversal of 4457886485 is 5846887544.

It is a de Polignac number, because none of the positive numbers 2k-4457886485 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, 82085 + ... + 125114.

It is an arithmetic number, because the mean of its divisors is an integer number (361149600).

Almost surely, 24457886485 is an apocalyptic number.

It is an amenable number.

4457886485 is a deficient number, since it is larger than the sum of its proper divisors (1320507115).

4457886485 is a wasteful number, since it uses less digits than its factorization.

4457886485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207548.

The product of its digits is 34406400, while the sum is 59.

The square root of 4457886485 is about 66767.4058579484. The cubic root of 4457886485 is about 1645.7972607650.

The spelling of 4457886485 in words is "four billion, four hundred fifty-seven million, eight hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 13 65 331 1655 4303 21515 207199 1035995 2693587 13467935 68582869 342914345 891577297 4457886485