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68062323677 = 103660799259
BaseRepresentation
bin111111011000110101…
…001010001111011101
320111200101021021122212
4333120311022033131
52103342423324202
651133431450205
74626435130355
oct773065121735
9214611237585
1068062323677
1126957453187
1211235b26965
136558b81b0a
143419541b65
151b8545e652
hexfd8d4a3dd

68062323677 has 4 divisors (see below), whose sum is σ = 68723123040. Its totient is φ = 67401524316.

The previous prime is 68062323661. The next prime is 68062323701. The reversal of 68062323677 is 77632326086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68062323677 - 24 = 68062323661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68062323647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330399527 + ... + 330399732.

It is an arithmetic number, because the mean of its divisors is an integer number (17180780760).

Almost surely, 268062323677 is an apocalyptic number.

It is an amenable number.

68062323677 is a deficient number, since it is larger than the sum of its proper divisors (660799363).

68062323677 is a wasteful number, since it uses less digits than its factorization.

68062323677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660799362.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 68062323677 in words is "sixty-eight billion, sixty-two million, three hundred twenty-three thousand, six hundred seventy-seven".

Divisors: 1 103 660799259 68062323677