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1368065612 = 221107130893
BaseRepresentation
bin101000110001011…
…0000011001001100
310112100020221012202
41101202300121030
510300211044422
6343430221032
745621236324
oct12142603114
93470227182
101368065612
11642267a41
123221b4778
1318a57a1a4
14cd99c284
1580187b92
hex518b064c

1368065612 has 12 divisors (see below), whose sum is σ = 2394408576. Its totient is φ = 683948880.

The previous prime is 1368065591. The next prime is 1368065623. The reversal of 1368065612 is 2165608631.

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, 28838 + ... + 59730.

It is an arithmetic number, because the mean of its divisors is an integer number (199534048).

Almost surely, 21368065612 is an apocalyptic number.

It is an amenable number.

1368065612 is a deficient number, since it is larger than the sum of its proper divisors (1026342964).

1368065612 is a wasteful number, since it uses less digits than its factorization.

1368065612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41968 (or 41966 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1368065612 is about 36987.3709798358. The cubic root of 1368065612 is about 1110.1175678301.

The spelling of 1368065612 in words is "one billion, three hundred sixty-eight million, sixty-five thousand, six hundred twelve".

Divisors: 1 2 4 11071 22142 30893 44284 61786 123572 342016403 684032806 1368065612