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2125962385 = 51182735951
BaseRepresentation
bin111111010110111…
…1001110010010001
312111011101002010121
41332231321302101
513323221244020
6550542430241
7103453245031
oct17655716221
95434332117
102125962385
119a1061008
124b3b92381
1327b5ab111
141624c78c1
15c6994baa
hex7eb79c91

2125962385 has 8 divisors (see below), whose sum is σ = 2551441536. Its totient is φ = 1700578800.

The previous prime is 2125962379. The next prime is 2125962401. The reversal of 2125962385 is 5832695212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125962385 - 27 = 2125962257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41160 + ... + 77110.

It is an arithmetic number, because the mean of its divisors is an integer number (318930192).

Almost surely, 22125962385 is an apocalyptic number.

It is an amenable number.

2125962385 is a deficient number, since it is larger than the sum of its proper divisors (425479151).

2125962385 is a wasteful number, since it uses less digits than its factorization.

2125962385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47783.

The product of its digits is 259200, while the sum is 43.

The square root of 2125962385 is about 46108.1596357955. The cubic root of 2125962385 is about 1285.8348493967.

The spelling of 2125962385 in words is "two billion, one hundred twenty-five million, nine hundred sixty-two thousand, three hundred eighty-five".

Divisors: 1 5 11827 35951 59135 179755 425192477 2125962385