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2489622607 = 107193120557
BaseRepresentation
bin1001010001100100…
…1010000001001111
320102111122221011201
42110121022001033
520044320410412
61051013130331
7115460304643
oct22431120117
96374587151
102489622607
11106836634a
125959299a7
13308a37b94
1419890cc23
15e887ae57
hex9464a04f

2489622607 has 8 divisors (see below), whose sum is σ = 2525931216. Its totient is φ = 2453555712.

The previous prime is 2489622593. The next prime is 2489622631. The reversal of 2489622607 is 7062269842.

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 2489622607 - 227 = 2355404879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489622697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39628 + ... + 80929.

It is an arithmetic number, because the mean of its divisors is an integer number (315741402).

Almost surely, 22489622607 is an apocalyptic number.

2489622607 is a deficient number, since it is larger than the sum of its proper divisors (36308609).

2489622607 is a wasteful number, since it uses less digits than its factorization.

2489622607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120857.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2489622607 is about 49896.1181556241. The cubic root of 2489622607 is about 1355.3282986958.

The spelling of 2489622607 in words is "two billion, four hundred eighty-nine million, six hundred twenty-two thousand, six hundred seven".

Divisors: 1 107 193 20651 120557 12899599 23267501 2489622607