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2125356162 = 23439806893
BaseRepresentation
bin111111010101110…
…0101110010000010
312111010020021112220
41332223211302002
513323042344122
6550521431510
7103445141436
oct17653456202
95433207486
102125356162
119a07875a6
124b393b596
1327b4281c7
141623aa9c6
15c68c525c
hex7eae5c82

2125356162 has 16 divisors (see below), whose sum is σ = 4260400320. Its totient is φ = 706837392.

The previous prime is 2125356161. The next prime is 2125356173. The reversal of 2125356162 is 2616535212.

It is not an unprimeable number, because it can be changed into a prime (2125356161) by changing a digit.

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, 400813 + ... + 406080.

It is an arithmetic number, because the mean of its divisors is an integer number (266275020).

Almost surely, 22125356162 is an apocalyptic number.

2125356162 is an abundant number, since it is smaller than the sum of its proper divisors (2135044158).

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

2125356162 is a wasteful number, since it uses less digits than its factorization.

2125356162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807337.

The product of its digits is 21600, while the sum is 33.

The square root of 2125356162 is about 46101.5852438937. The cubic root of 2125356162 is about 1285.7126182024.

The spelling of 2125356162 in words is "two billion, one hundred twenty-five million, three hundred fifty-six thousand, one hundred sixty-two".

Divisors: 1 2 3 6 439 878 1317 2634 806893 1613786 2420679 4841358 354226027 708452054 1062678081 2125356162