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1348827867 = 32149869763
BaseRepresentation
bin101000001100101…
…0111101011011011
310111000001112222200
41100121113223123
510230244442432
6341502021243
745265563522
oct12031275333
93430045880
101348827867
11632418382
12317877823
131865a29ca
14cb1d14b9
157d637a7c
hex50657adb

1348827867 has 6 divisors (see below), whose sum is σ = 1948306932. Its totient is φ = 899218572.

The previous prime is 1348827863. The next prime is 1348827869. The reversal of 1348827867 is 7687288431.

It is a happy number.

It is not a de Polignac number, because 1348827867 - 22 = 1348827863 is a prime.

It is a super-2 number, since 2×13488278672 = 3638673229591539378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1348827863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74934873 + ... + 74934890.

It is an arithmetic number, because the mean of its divisors is an integer number (324717822).

Almost surely, 21348827867 is an apocalyptic number.

1348827867 is a deficient number, since it is larger than the sum of its proper divisors (599479065).

1348827867 is a wasteful number, since it uses less digits than its factorization.

1348827867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149869769 (or 149869766 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 1348827867 is about 36726.3919681746. The cubic root of 1348827867 is about 1104.8894921667.

The spelling of 1348827867 in words is "one billion, three hundred forty-eight million, eight hundred twenty-seven thousand, eight hundred sixty-seven".

Divisors: 1 3 9 149869763 449609289 1348827867