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4949888487 = 317299932363
BaseRepresentation
bin1001001110000100…
…10100110111100111
3110202222002101111020
410213002110313213
540114132412422
62135101142223
7233443233525
oct44702246747
913688071436
104949888487
1121100a0535
12b6185a973
1360b6647cb
1434d579315
151de85895c
hex127094de7

4949888487 has 16 divisors (see below), whose sum is σ = 6990624000. Its totient is φ = 3104680832.

The previous prime is 4949888483. The next prime is 4949888507. The reversal of 4949888487 is 7848889494.

4949888487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4949888487 - 22 = 4949888483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949888483) 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, 136768 + ... + 169130.

It is an arithmetic number, because the mean of its divisors is an integer number (436914000).

Almost surely, 24949888487 is an apocalyptic number.

4949888487 is a deficient number, since it is larger than the sum of its proper divisors (2040735513).

4949888487 is a wasteful number, since it uses less digits than its factorization.

4949888487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35382.

The product of its digits is 148635648, while the sum is 69.

The square root of 4949888487 is about 70355.4439045054. The cubic root of 4949888487 is about 1704.2441229982.

The spelling of 4949888487 in words is "four billion, nine hundred forty-nine million, eight hundred eighty-eight thousand, four hundred eighty-seven".

Divisors: 1 3 17 51 2999 8997 32363 50983 97089 152949 550171 1650513 97056637 291169911 1649962829 4949888487