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886342271042 = 297268632
BaseRepresentation
bin11001110010111100001…
…11011100000001000010
310010201210201100120021002
430321132013130001002
5104010212110133132
61515102514532002
7121015246665524
oct14713607340102
93121721316232
10886342271042
11311994117998
12123942297002
1365774058497
1430c83567a14
15180c84a7262
hexce5e1dc042

886342271042 has 18 divisors (see below), whose sum is σ = 1343556800793. Its totient is φ = 438538452672.

The previous prime is 886342271041. The next prime is 886342271077. The reversal of 886342271042 is 240172243688.

It can be written as a sum of positive squares in 2 ways, for example, as 884034333361 + 2307937681 = 940231^2 + 48041^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=665711.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886342271041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 129144503 + ... + 129151365.

Almost surely, 2886342271042 is an apocalyptic number.

886342271042 is a deficient number, since it is larger than the sum of its proper divisors (457214529751).

886342271042 is an frugal number, since it uses more digits than its factorization.

886342271042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 886342271042 in words is "eight hundred eighty-six billion, three hundred forty-two million, two hundred seventy-one thousand, forty-two".

Divisors: 1 2 97 194 6863 9409 13726 18818 665711 1331422 47100769 64573967 94201538 129147934 4568774593 9137549186 443171135521 886342271042