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2308468896 = 2536175821
BaseRepresentation
bin1000100110011000…
…0111000010100000
312221212210101000000
42021212013002200
514211432001041
61021022300000
7111130443006
oct21146070240
95855711000
102308468896
11a85085938
12545127600
132aa34bb36
1417c834a76
15d79e5bb6
hex899870a0

2308468896 has 168 divisors, whose sum is σ = 7216147764. Its totient is φ = 724101120.

The previous prime is 2308468891. The next prime is 2308468907. The reversal of 2308468896 is 6988648032.

It can be written as a sum of positive squares in 2 ways, for example, as 2028241296 + 280227600 = 45036^2 + 16740^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2308468891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 393666 + ... + 399486.

Almost surely, 22308468896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308468896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608073882).

2308468896 is an abundant number, since it is smaller than the sum of its proper divisors (4907678868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2308468896 is an equidigital number, since it uses as much as digits as its factorization.

2308468896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 2308468896 is about 48046.5284489941. The cubic root of 2308468896 is about 1321.6242814672.

The spelling of 2308468896 in words is "two billion, three hundred eight million, four hundred sixty-eight thousand, eight hundred ninety-six".