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2425786269 = 310316934637
BaseRepresentation
bin1001000010010110…
…1000111110011101
320021001112201011220
42100211220332131
514432000130034
61040413003553
7114053562114
oct22045507635
96231481156
102425786269
111035325145
125784835b9
132c87469ba
14190252c7b
15e2e6b749
hex90968f9d

2425786269 has 16 divisors (see below), whose sum is σ = 3268417152. Its totient is φ = 1600198848.

The previous prime is 2425786211. The next prime is 2425786291. The reversal of 2425786269 is 9626875242.

It is a happy number.

2425786269 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 2425786269 - 215 = 2425753501 is a prime.

It is a super-2 number, since 2×24257862692 = 11768878045737880722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425786369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520819 + ... + 525455.

It is an arithmetic number, because the mean of its divisors is an integer number (204276072).

Almost surely, 22425786269 is an apocalyptic number.

It is an amenable number.

2425786269 is a deficient number, since it is larger than the sum of its proper divisors (842630883).

2425786269 is a wasteful number, since it uses less digits than its factorization.

2425786269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436.

The product of its digits is 2903040, while the sum is 51.

The square root of 2425786269 is about 49252.2717141047. The cubic root of 2425786269 is about 1343.6438783069.

The spelling of 2425786269 in words is "two billion, four hundred twenty-five million, seven hundred eighty-six thousand, two hundred sixty-nine".

Divisors: 1 3 103 309 1693 4637 5079 13911 174379 477611 523137 1432833 7850441 23551323 808595423 2425786269