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1368294712 = 23171036839
BaseRepresentation
bin101000110001110…
…1000010100111000
310112100200120110221
41101203220110320
510300240412322
6343435145424
745623212261
oct12143502470
93470616427
101368294712
11642404084
123222a5274
1318a62a555
14cda1b968
15801d09c7
hex518e8538

1368294712 has 8 divisors (see below), whose sum is σ = 2565552600. Its totient is φ = 684147352.

The previous prime is 1368294689. The next prime is 1368294713. The reversal of 1368294712 is 2174928631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368294713) by changing a digit.

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 as a sum of consecutive naturals, namely, 85518412 + ... + 85518427.

It is an arithmetic number, because the mean of its divisors is an integer number (320694075).

Almost surely, 21368294712 is an apocalyptic number.

It is an amenable number.

1368294712 is a deficient number, since it is larger than the sum of its proper divisors (1197257888).

1368294712 is a wasteful number, since it uses less digits than its factorization.

1368294712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171036845 (or 171036841 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 1368294712 is about 36990.4678532186. The cubic root of 1368294712 is about 1110.1795321436.

The spelling of 1368294712 in words is "one billion, three hundred sixty-eight million, two hundred ninety-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 171036839 342073678 684147356 1368294712