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2625306089 = 72316306249
BaseRepresentation
bin1001110001111010…
…1111110111101001
320202221222100220212
42130132233313221
520334034243324
61112301230505
7122025506420
oct23436576751
96687870825
102625306089
111127a0a35a
12613262435
1332ab93573
141ac94c2b7
1510572d70e
hex9c7afde9

2625306089 has 8 divisors (see below), whose sum is σ = 3130800000. Its totient is φ = 2152424736.

The previous prime is 2625306031. The next prime is 2625306109. The reversal of 2625306089 is 9806035262.

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

It is not a de Polignac number, because 2625306089 - 28 = 2625305833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625306289) 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, 8152964 + ... + 8153285.

It is an arithmetic number, because the mean of its divisors is an integer number (391350000).

Almost surely, 22625306089 is an apocalyptic number.

It is an amenable number.

2625306089 is a deficient number, since it is larger than the sum of its proper divisors (505493911).

2625306089 is a wasteful number, since it uses less digits than its factorization.

2625306089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306279.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2625306089 is about 51237.7408654987. The cubic root of 2625306089 is about 1379.5157036522.

The spelling of 2625306089 in words is "two billion, six hundred twenty-five million, three hundred six thousand, eighty-nine".

Divisors: 1 7 23 161 16306249 114143743 375043727 2625306089