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1343354642 = 27531810451
BaseRepresentation
bin101000000010001…
…1111011100010010
310110121202111010122
41100010133130102
510222344322032
6341144430242
745201216560
oct12004373422
93417674118
101343354642
1162a31a253
12315a78382
13185407706
14ca5a8a30
157ce06012
hex5011f712

1343354642 has 16 divisors (see below), whose sum is σ = 2346345792. Its totient is φ = 564860400.

The previous prime is 1343354609. The next prime is 1343354653. The reversal of 1343354642 is 2464533431.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 904484 + ... + 905967.

It is an arithmetic number, because the mean of its divisors is an integer number (146646612).

Almost surely, 21343354642 is an apocalyptic number.

1343354642 is a deficient number, since it is larger than the sum of its proper divisors (1002991150).

1343354642 is a wasteful number, since it uses less digits than its factorization.

1343354642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810513.

The product of its digits is 103680, while the sum is 35.

The square root of 1343354642 is about 36651.8027114629. The cubic root of 1343354642 is about 1103.3930059841.

The spelling of 1343354642 in words is "one billion, three hundred forty-three million, three hundred fifty-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 53 106 371 742 1810451 3620902 12673157 25346314 95953903 191907806 671677321 1343354642