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3838808930 = 2511178324733
BaseRepresentation
bin1110010011001111…
…1001001101100010
3100220112101200212112
43210303321031202
530330213341210
61432530555322
7164062223525
oct34463711542
910815350775
103838808930
11169a9a8a70
128b1738b42
13492404a98
14285b94bbc
15177034d05
hexe4cf9362

3838808930 has 64 divisors (see below), whose sum is σ = 8077926528. Its totient is φ = 1297935360.

The previous prime is 3838808929. The next prime is 3838808959. The reversal of 3838808930 is 398088383.

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 31 ways as a sum of consecutive naturals, for example, 142844 + ... + 167576.

It is an arithmetic number, because the mean of its divisors is an integer number (126217602).

Almost surely, 23838808930 is an apocalyptic number.

3838808930 is an abundant number, since it is smaller than the sum of its proper divisors (4239117598).

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

3838808930 is a wasteful number, since it uses less digits than its factorization.

3838808930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 3838808930 is about 61958.1223892397. The cubic root of 3838808930 is about 1565.7851341208.

The spelling of 3838808930 in words is "three billion, eight hundred thirty-eight million, eight hundred eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 83 85 110 166 170 187 374 415 830 913 935 1411 1826 1870 2822 4565 7055 9130 14110 15521 24733 31042 49466 77605 123665 155210 247330 272063 420461 544126 840922 1360315 2052839 2102305 2720630 4105678 4204610 4625071 9250142 10264195 20528390 22581229 23125355 34898263 45162458 46250710 69796526 112906145 174491315 225812290 348982630 383880893 767761786 1919404465 3838808930