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4128141688 = 2311172759453
BaseRepresentation
bin1111011000001110…
…0111000101111000
3101122200211022210121
43312003213011320
531423301013223
61521344223024
7204204424336
oct36603470570
911580738717
104128141688
111829256a50
1297260aa74
1350a3393b8
142b238cb56
1519263815d
hexf60e7178

4128141688 has 32 divisors (see below), whose sum is σ = 8940630960. Its totient is φ = 1766049280.

The previous prime is 4128141673. The next prime is 4128141697. The reversal of 4128141688 is 8861418214.

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 7 ways as a sum of consecutive naturals, for example, 1378231 + ... + 1381222.

Almost surely, 24128141688 is an apocalyptic number.

It is an amenable number.

4128141688 is an abundant number, since it is smaller than the sum of its proper divisors (4812489272).

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

4128141688 is a wasteful number, since it uses less digits than its factorization.

4128141688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759487 (or 2759483 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The square root of 4128141688 is about 64250.6162460719. The cubic root of 4128141688 is about 1604.1742161046.

The spelling of 4128141688 in words is "four billion, one hundred twenty-eight million, one hundred forty-one thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 2759453 5518906 11037812 22075624 30353983 46910701 60707966 93821402 121415932 187642804 242831864 375285608 516017711 1032035422 2064070844 4128141688