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2663442025 = 52609117491
BaseRepresentation
bin1001111011000000…
…1110011001101001
320212121201212120221
42132300032121221
520423320121100
61120142450041
7123000612046
oct23660163151
96777655527
102663442025
111147497462
12623b93921
13335a567ca
141b3a381cd
15108c6301a
hex9ec0e669

2663442025 has 12 divisors (see below), whose sum is σ = 3303399184. Its totient is φ = 2130282000.

The previous prime is 2663442017. The next prime is 2663442031. The reversal of 2663442025 is 5202443662.

2663442025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2663442025 - 23 = 2663442017 is a prime.

It is a super-2 number, since 2×26634420252 = 14187846841072201250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143530 + ... + 161020.

Almost surely, 22663442025 is an apocalyptic number.

2663442025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2663442025 is a deficient number, since it is larger than the sum of its proper divisors (639957159).

2663442025 is a wasteful number, since it uses less digits than its factorization.

2663442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23592 (or 23587 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2663442025 is about 51608.5460461734. The cubic root of 2663442025 is about 1386.1633628301.

Adding to 2663442025 its reverse (5202443662), we get a palindrome (7865885687).

The spelling of 2663442025 in words is "two billion, six hundred sixty-three million, four hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 6091 17491 30455 87455 152275 437275 106537681 532688405 2663442025