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1368783342 = 23276043519
BaseRepresentation
bin101000110010101…
…1111100111101110
310112101121101202100
41101211133213232
510300402031332
6343453435530
745630315663
oct12145374756
93471541670
101368783342
11642708203
1232249bba6
1318a76ba94
14cdb07a6a
158027a67c
hex5195f9ee

1368783342 has 12 divisors (see below), whose sum is σ = 2965697280. Its totient is φ = 456261108.

The previous prime is 1368783323. The next prime is 1368783343. The reversal of 1368783342 is 2433878631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368783343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38021742 + ... + 38021777.

It is an arithmetic number, because the mean of its divisors is an integer number (247141440).

Almost surely, 21368783342 is an apocalyptic number.

1368783342 is an abundant number, since it is smaller than the sum of its proper divisors (1596913938).

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

1368783342 is a wasteful number, since it uses less digits than its factorization.

1368783342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76043527 (or 76043524 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1368783342 is about 36997.0720733412. The cubic root of 1368783342 is about 1110.3116680204.

The spelling of 1368783342 in words is "one billion, three hundred sixty-eight million, seven hundred eighty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 76043519 152087038 228130557 456261114 684391671 1368783342