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2448890741 = 111391601629
BaseRepresentation
bin1001000111110111…
…0001101101110101
320022200000112120002
42101331301231311
520003404000431
61043000121045
7114454141103
oct22175615565
96280015502
102448890741
111047375950
12584166185
1330047619b
14193348c73
15e4ed23cb
hex91f71b75

2448890741 has 8 divisors (see below), whose sum is σ = 2690738400. Its totient is φ = 2210246640.

The previous prime is 2448890737. The next prime is 2448890827. The reversal of 2448890741 is 1470988442.

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 2448890741 - 22 = 2448890737 is a prime.

It is a super-2 number, since 2×24488907412 = 11994131722711058162, 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 (2448890441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799286 + ... + 802343.

It is an arithmetic number, because the mean of its divisors is an integer number (336342300).

Almost surely, 22448890741 is an apocalyptic number.

It is an amenable number.

2448890741 is a deficient number, since it is larger than the sum of its proper divisors (241847659).

2448890741 is a wasteful number, since it uses less digits than its factorization.

2448890741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601779.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 2448890741 is about 49486.2682064429. The cubic root of 2448890741 is about 1347.8962645109.

The spelling of 2448890741 in words is "two billion, four hundred forty-eight million, eight hundred ninety thousand, seven hundred forty-one".

Divisors: 1 11 139 1529 1601629 17617919 222626431 2448890741