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4849764139 = 111861236909
BaseRepresentation
bin1001000010001000…
…11000011100101011
3110111222200112201001
410201010120130223
534413014423024
62121123135431
7231116213023
oct44104303453
913458615631
104849764139
112069624640
12b34214577
135c39a952c
14340154a83
151d5b7c244
hex12111872b

4849764139 has 8 divisors (see below), whose sum is σ = 5293517040. Its totient is φ = 4406488800.

The previous prime is 4849764133. The next prime is 4849764149. The reversal of 4849764139 is 9314679484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4849764139 - 221 = 4847666987 is a prime.

It is a super-2 number, since 2×48497641392 = 47040424407860822642, which contains 22 as substring.

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 4849764139.

It is not an unprimeable number, because it can be changed into a prime (4849764133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97984 + ... + 138925.

It is an arithmetic number, because the mean of its divisors is an integer number (661689630).

Almost surely, 24849764139 is an apocalyptic number.

4849764139 is a deficient number, since it is larger than the sum of its proper divisors (443752901).

4849764139 is a wasteful number, since it uses less digits than its factorization.

4849764139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238781.

The product of its digits is 5225472, while the sum is 55.

The square root of 4849764139 is about 69640.2479820398. The cubic root of 4849764139 is about 1692.6748415835.

The spelling of 4849764139 in words is "four billion, eight hundred forty-nine million, seven hundred sixty-four thousand, one hundred thirty-nine".

Divisors: 1 11 1861 20471 236909 2605999 440887649 4849764139