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2125088630 = 257194138971
BaseRepresentation
bin111111010101010…
…0100011101110110
312111002201200120022
41332222210131312
513323010314010
6550512005142
7103442645450
oct17652443566
95432650508
102125088630
119a06145a5
124b38307b2
1327b3634c2
1416233b2d0
15c6870d55
hex7eaa4776

2125088630 has 64 divisors (see below), whose sum is σ = 4714053120. Its totient is φ = 673401600.

The previous prime is 2125088629. The next prime is 2125088639. The reversal of 2125088630 is 368805212.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125088639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35045 + ... + 74015.

It is an arithmetic number, because the mean of its divisors is an integer number (73657080).

Almost surely, 22125088630 is an apocalyptic number.

2125088630 is an abundant number, since it is smaller than the sum of its proper divisors (2588964490).

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

2125088630 is a wasteful number, since it uses less digits than its factorization.

2125088630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39045.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2125088630 is about 46098.6836037647. The cubic root of 2125088630 is about 1285.6586690169.

The spelling of 2125088630 in words is "two billion, one hundred twenty-five million, eighty-eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 41 70 82 95 133 190 205 266 287 410 574 665 779 1330 1435 1558 2870 3895 5453 7790 10906 27265 38971 54530 77942 194855 272797 389710 545594 740449 1363985 1480898 1597811 2727970 3195622 3702245 5183143 7404490 7989055 10366286 11184677 15978110 22369354 25915715 30358409 51831430 55923385 60716818 111846770 151792045 212508863 303584090 425017726 1062544315 2125088630