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68887296763 is a prime number
BaseRepresentation
bin100000000101000000…
…0001011101011111011
320120210212121020222121
41000022000023223323
52112040121444023
651351341502111
74656043234615
oct1001200135373
9216725536877
1068887296763
11272400a071a
1211426271937
13665aa6987c
143496d2bdb5
151bd2abad5d
hex100a00bafb

68887296763 has 2 divisors, whose sum is σ = 68887296764. Its totient is φ = 68887296762.

The previous prime is 68887296733. The next prime is 68887296809. The reversal of 68887296763 is 36769278886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68887296763 - 217 = 68887165691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68887296692 and 68887296701.

It is not a weakly prime, because it can be changed into another prime (68887296733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34443648381 + 34443648382.

It is an arithmetic number, because the mean of its divisors is an integer number (34443648382).

Almost surely, 268887296763 is an apocalyptic number.

68887296763 is a deficient number, since it is larger than the sum of its proper divisors (1).

68887296763 is an equidigital number, since it uses as much as digits as its factorization.

68887296763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 292626432, while the sum is 70.

The spelling of 68887296763 in words is "sixty-eight billion, eight hundred eighty-seven million, two hundred ninety-six thousand, seven hundred sixty-three".