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2472582985 = 53491416953
BaseRepresentation
bin1001001101100000…
…1001111101001001
320101022121020012121
42103120021331021
520030440123420
61045204011241
7115162415515
oct22330117511
96338536177
102472582985
111059788214
12590090b21
13305350072
14196555145
15e71122aa
hex93609f49

2472582985 has 8 divisors (see below), whose sum is σ = 2975603400. Its totient is φ = 1972397184.

The previous prime is 2472582953. The next prime is 2472582989. The reversal of 2472582985 is 5892852742.

It can be written as a sum of positive squares in 4 ways, for example, as 289544256 + 2183038729 = 17016^2 + 46723^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2472582985 - 25 = 2472582953 is a prime.

It is a super-2 number, since 2×24725829852 = 12227333235423020450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472582989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706732 + ... + 710221.

It is an arithmetic number, because the mean of its divisors is an integer number (371950425).

Almost surely, 22472582985 is an apocalyptic number.

It is an amenable number.

2472582985 is a deficient number, since it is larger than the sum of its proper divisors (503020415).

2472582985 is a wasteful number, since it uses less digits than its factorization.

2472582985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417307.

The product of its digits is 3225600, while the sum is 52.

The square root of 2472582985 is about 49725.0740069836. The cubic root of 2472582985 is about 1352.2291447870.

The spelling of 2472582985 in words is "two billion, four hundred seventy-two million, five hundred eighty-two thousand, nine hundred eighty-five".

Divisors: 1 5 349 1745 1416953 7084765 494516597 2472582985