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1342165452 = 223111847121
BaseRepresentation
bin100111111111111…
…1101000111001100
310110112112001212120
41033333331013030
510222043243302
6341103132540
745155134545
oct11777750714
93415461776
101342165452
11629687851
123155a4150
131850ac354
14ca3794cc
157cc6d9bc
hex4fffd1cc

1342165452 has 12 divisors (see below), whose sum is σ = 3131719416. Its totient is φ = 447388480.

The previous prime is 1342165439. The next prime is 1342165459. The reversal of 1342165452 is 2545612431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1342165459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55923549 + ... + 55923572.

It is an arithmetic number, because the mean of its divisors is an integer number (260976618).

Almost surely, 21342165452 is an apocalyptic number.

1342165452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1342165452 is an abundant number, since it is smaller than the sum of its proper divisors (1789553964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342165452 is a wasteful number, since it uses less digits than its factorization.

1342165452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111847128 (or 111847126 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 1342165452 is about 36635.5763159255. The cubic root of 1342165452 is about 1103.0673209999.

Adding to 1342165452 its reverse (2545612431), we get a palindrome (3887777883).

The spelling of 1342165452 in words is "one billion, three hundred forty-two million, one hundred sixty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 111847121 223694242 335541363 447388484 671082726 1342165452