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2490280441 = 11226389131
BaseRepresentation
bin1001010001101110…
…1010100111111001
320102112220100112221
42110123222213321
520100002433231
61051035204041
7115466014555
oct22433524771
96375810487
102490280441
111068775610
12595ba6621
13308c0842c
14198a40865
15e895ad11
hex946ea9f9

2490280441 has 4 divisors (see below), whose sum is σ = 2716669584. Its totient is φ = 2263891300.

The previous prime is 2490280421. The next prime is 2490280451. The reversal of 2490280441 is 1440820942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2490280441 - 29 = 2490279929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2490280397 and 2490280406.

It is not an unprimeable number, because it can be changed into a prime (2490280421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113194555 + ... + 113194576.

It is an arithmetic number, because the mean of its divisors is an integer number (679167396).

Almost surely, 22490280441 is an apocalyptic number.

It is an amenable number.

2490280441 is a deficient number, since it is larger than the sum of its proper divisors (226389143).

2490280441 is a wasteful number, since it uses less digits than its factorization.

2490280441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226389142.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2490280441 is about 49902.7097560844. The cubic root of 2490280441 is about 1355.4476611670.

The spelling of 2490280441 in words is "two billion, four hundred ninety million, two hundred eighty thousand, four hundred forty-one".

Divisors: 1 11 226389131 2490280441