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68752252927 is a prime number
BaseRepresentation
bin100000000000111110…
…1000001111111111111
320120110110111022200001
41000001331001333333
52111301034043202
651330115215131
74652513336041
oct1000175017777
9216413438601
1068752252927
1127180944246
12113a8ba74a7
136638aa6387
143483017a91
151bc5ce2d87
hex1001f41fff

68752252927 has 2 divisors, whose sum is σ = 68752252928. Its totient is φ = 68752252926.

The previous prime is 68752252861. The next prime is 68752252939. The reversal of 68752252927 is 72925225786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68752252927 - 231 = 66604769279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68752252967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34376126463 + 34376126464.

It is an arithmetic number, because the mean of its divisors is an integer number (34376126464).

Almost surely, 268752252927 is an apocalyptic number.

68752252927 is a deficient number, since it is larger than the sum of its proper divisors (1).

68752252927 is an equidigital number, since it uses as much as digits as its factorization.

68752252927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 55.

The spelling of 68752252927 in words is "sixty-eight billion, seven hundred fifty-two million, two hundred fifty-two thousand, nine hundred twenty-seven".