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4639130742 = 231674629871
BaseRepresentation
bin1000101001000001…
…11000010001110110
3102222022100021000010
410110200320101312
534000104140432
62044200401050
7222650650341
oct42440702166
912868307003
104639130742
111a70739654
12a95776186
1358c16b29c
143201a5458
151c24223cc
hex114838476

4639130742 has 16 divisors (see below), whose sum is σ = 9333821952. Its totient is φ = 1537116840.

The previous prime is 4639130737. The next prime is 4639130747. The reversal of 4639130742 is 2470319364.

It is an interprime number because it is at equal distance from previous prime (4639130737) and next prime (4639130747).

It is a self number, because there is not a number n which added to its sum of digits gives 4639130742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639130747) 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, 2313934 + ... + 2315937.

It is an arithmetic number, because the mean of its divisors is an integer number (583363872).

Almost surely, 24639130742 is an apocalyptic number.

4639130742 is an abundant number, since it is smaller than the sum of its proper divisors (4694691210).

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

4639130742 is a wasteful number, since it uses less digits than its factorization.

4639130742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630043.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 4639130742 is about 68111.1645914236. The cubic root of 4639130742 is about 1667.8060210965.

The spelling of 4639130742 in words is "four billion, six hundred thirty-nine million, one hundred thirty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 167 334 501 1002 4629871 9259742 13889613 27779226 773188457 1546376914 2319565371 4639130742