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1342285442 = 2874176781
BaseRepresentation
bin101000000000001…
…1010011010000010
310110112202011110122
41100000122122002
510222111113232
6341105500242
745156144431
oct12000323202
93415664418
101342285442
11629759a13
12315641682
13185121b54
14ca3ab118
157cc94312
hex5001a682

1342285442 has 8 divisors (see below), whose sum is σ = 2013684732. Its totient is φ = 671057200.

The previous prime is 1342285421. The next prime is 1342285453. The reversal of 1342285442 is 2445822431.

It can be written as a sum of positive squares in 2 ways, for example, as 1329404521 + 12880921 = 36461^2 + 3589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20909 + ... + 55872.

Almost surely, 21342285442 is an apocalyptic number.

1342285442 is a deficient number, since it is larger than the sum of its proper divisors (671399290).

1342285442 is an equidigital number, since it uses as much as digits as its factorization.

1342285442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85524.

The product of its digits is 61440, while the sum is 35.

The square root of 1342285442 is about 36637.2138951640. The cubic root of 1342285442 is about 1103.1001915384.

The spelling of 1342285442 in words is "one billion, three hundred forty-two million, two hundred eighty-five thousand, four hundred forty-two".

Divisors: 1 2 8741 17482 76781 153562 671142721 1342285442