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19057083125 = 541910914723
BaseRepresentation
bin10001101111111001…
…000000001011110101
31211012010021010110112
4101233321000023311
5303012103130000
612431003232405
71243152351053
oct215771001365
954163233415
1019057083125
11809a254683
12383a218705
131a49235b62
14ccad971d3
157680b3235
hex46fe402f5

19057083125 has 40 divisors (see below), whose sum is σ = 25298776800. Its totient is φ = 14309784000.

The previous prime is 19057083121. The next prime is 19057083161. The reversal of 19057083125 is 52138075091.

It is not a de Polignac number, because 19057083125 - 22 = 19057083121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19057083121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1287014 + ... + 1301736.

It is an arithmetic number, because the mean of its divisors is an integer number (632469420).

Almost surely, 219057083125 is an apocalyptic number.

It is an amenable number.

19057083125 is a deficient number, since it is larger than the sum of its proper divisors (6241693675).

19057083125 is a wasteful number, since it uses less digits than its factorization.

19057083125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871 (or 14856 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 19057083125 in words is "nineteen billion, fifty-seven million, eighty-three thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 109 125 475 545 625 2071 2375 2725 10355 11875 13625 14723 51775 68125 73615 258875 279737 368075 1294375 1398685 1604807 1840375 6993425 8024035 9201875 30491333 34967125 40120175 152456665 174835625 200600875 762283325 1003004375 3811416625 19057083125