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1368429566 = 27213963567
BaseRepresentation
bin101000110010000…
…1001001111111110
310112100221102110112
41101210021033332
510300304221231
6343442110022
745624313400
oct12144111776
93470842415
101368429566
11642496429
1232234b312
1318a676a4a
14cda54b70
158020a92b
hex519093fe

1368429566 has 12 divisors (see below), whose sum is σ = 2387770128. Its totient is φ = 586469772.

The previous prime is 1368429541. The next prime is 1368429577. The reversal of 1368429566 is 6659248631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6981686 + ... + 6981881.

It is an arithmetic number, because the mean of its divisors is an integer number (198980844).

Almost surely, 21368429566 is an apocalyptic number.

1368429566 is a deficient number, since it is larger than the sum of its proper divisors (1019340562).

1368429566 is a wasteful number, since it uses less digits than its factorization.

1368429566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963583 (or 13963576 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 1368429566 is about 36992.2906292649. The cubic root of 1368429566 is about 1110.2160026571.

The spelling of 1368429566 in words is "one billion, three hundred sixty-eight million, four hundred twenty-nine thousand, five hundred sixty-six".

Divisors: 1 2 7 14 49 98 13963567 27927134 97744969 195489938 684214783 1368429566