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2423642669 = 7438051969
BaseRepresentation
bin1001000001110101…
…1101101000101101
320020220111210201022
42100131131220231
514430423031134
61040255023525
7114026423420
oct22035355055
96226453638
102423642669
1110340a0678
1257780aba5
132c81760b6
1418dc559b7
15e2b9652e
hex9075da2d

2423642669 has 8 divisors (see below), whose sum is σ = 2834293440. Its totient is φ = 2029095936.

The previous prime is 2423642647. The next prime is 2423642681. The reversal of 2423642669 is 9662463242.

2423642669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2423642669 - 216 = 2423577133 is a prime.

It is a super-2 number, since 2×24236426692 = 11748087573994887122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423642629) 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, 4025684 + ... + 4026285.

It is an arithmetic number, because the mean of its divisors is an integer number (354286680).

Almost surely, 22423642669 is an apocalyptic number.

It is an amenable number.

2423642669 is a deficient number, since it is larger than the sum of its proper divisors (410650771).

2423642669 is an equidigital number, since it uses as much as digits as its factorization.

2423642669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052019.

The product of its digits is 746496, while the sum is 44.

The square root of 2423642669 is about 49230.5054717093. The cubic root of 2423642669 is about 1343.2479814018.

The spelling of 2423642669 in words is "two billion, four hundred twenty-three million, six hundred forty-two thousand, six hundred sixty-nine".

Divisors: 1 7 43 301 8051969 56363783 346234667 2423642669