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68034401368 = 2359314341147
BaseRepresentation
bin111111010111001010…
…101001010001011000
320111121102201200110021
4333113022221101120
52103313301320433
651130553200224
74625645604253
oct772712512130
9214542650407
1068034401368
112694271179a
1211228700074
13655315673b
14341595409a
151b82c9622d
hexfd72a9458

68034401368 has 16 divisors (see below), whose sum is σ = 127779628680. Its totient is φ = 33959833728.

The previous prime is 68034401359. The next prime is 68034401371. The reversal of 68034401368 is 86310443086.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7165830 + ... + 7175317.

Almost surely, 268034401368 is an apocalyptic number.

It is an amenable number.

68034401368 is a deficient number, since it is larger than the sum of its proper divisors (59745227312).

68034401368 is a wasteful number, since it uses less digits than its factorization.

68034401368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14341746 (or 14341742 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 68034401368 in words is "sixty-eight billion, thirty-four million, four hundred one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 593 1186 2372 4744 14341147 28682294 57364588 114729176 8504300171 17008600342 34017200684 68034401368