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2325813985 = 511402710501
BaseRepresentation
bin1000101010100001…
…0001101011100001
320000002102120222201
42022220101223201
514230402021420
61022442133201
7111431043535
oct21250215341
96002376881
102325813985
11a93952520
1254aab1201
132b0b129c1
14180c6bbc5
15d92c010a
hex8aa11ae1

2325813985 has 16 divisors (see below), whose sum is σ = 3045748032. Its totient is φ = 1690920000.

The previous prime is 2325813977. The next prime is 2325814003. The reversal of 2325813985 is 5893185232.

It is not a de Polignac number, because 2325813985 - 23 = 2325813977 is a prime.

It is a super-4 number, since 4×23258139854 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216235 + ... + 226735.

It is an arithmetic number, because the mean of its divisors is an integer number (190359252).

Almost surely, 22325813985 is an apocalyptic number.

It is an amenable number.

2325813985 is a deficient number, since it is larger than the sum of its proper divisors (719934047).

2325813985 is a wasteful number, since it uses less digits than its factorization.

2325813985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544.

The product of its digits is 518400, while the sum is 46.

The square root of 2325813985 is about 48226.6936975779. The cubic root of 2325813985 is about 1324.9261114606.

The spelling of 2325813985 in words is "two billion, three hundred twenty-five million, eight hundred thirteen thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 4027 10501 20135 44297 52505 115511 221485 577555 42287527 211437635 465162797 2325813985