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1350316449 = 32150035161
BaseRepresentation
bin101000001111100…
…0011000110100001
310111002212011221100
41100133003012201
510231140111244
6341553545013
745314333436
oct12037030641
93432764840
101350316449
11633244809
12318275169
131869a4421
14cb49bb8d
157d82db69
hex507c31a1

1350316449 has 6 divisors (see below), whose sum is σ = 1950457106. Its totient is φ = 900210960.

The previous prime is 1350316433. The next prime is 1350316469. The reversal of 1350316449 is 9446130531.

1350316449 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 3 + 1 + 644 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1161446400 + 188870049 = 34080^2 + 13743^2 .

It is not a de Polignac number, because 1350316449 - 24 = 1350316433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1350316469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75017572 + ... + 75017589.

Almost surely, 21350316449 is an apocalyptic number.

It is an amenable number.

1350316449 is a deficient number, since it is larger than the sum of its proper divisors (600140657).

1350316449 is a wasteful number, since it uses less digits than its factorization.

1350316449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150035167 (or 150035164 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1350316449 is about 36746.6522148617. The cubic root of 1350316449 is about 1105.2957989999.

The spelling of 1350316449 in words is "one billion, three hundred fifty million, three hundred sixteen thousand, four hundred forty-nine".

Divisors: 1 3 9 150035161 450105483 1350316449