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2449130290 = 25733354973
BaseRepresentation
bin1001000111111010…
…1100001100110010
320022200110201011021
42101332230030302
520003434132130
61043005210054
7114456156355
oct22176541462
96280421137
102449130290
111047519922
1258426092a
1330052b229
141933ac29c
15e502d37a
hex91fac332

2449130290 has 16 divisors (see below), whose sum is σ = 4468825368. Its totient is φ = 966231936.

The previous prime is 2449130249. The next prime is 2449130291. The reversal of 2449130290 is 920319442.

2449130290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2289335409 + 159794881 = 47847^2 + 12641^2 .

It is not an unprimeable number, because it can be changed into a prime (2449130291) 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, 1676757 + ... + 1678216.

Almost surely, 22449130290 is an apocalyptic number.

2449130290 is a deficient number, since it is larger than the sum of its proper divisors (2019695078).

2449130290 is a wasteful number, since it uses less digits than its factorization.

2449130290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355053.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2449130290 is about 49488.6885055565. The cubic root of 2449130290 is about 1347.9402132083.

The spelling of 2449130290 in words is "two billion, four hundred forty-nine million, one hundred thirty thousand, two hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 3354973 6709946 16774865 33549730 244913029 489826058 1224565145 2449130290