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67868011363 is a prime number
BaseRepresentation
bin111111001101001111…
…111010101101100011
320111011211122012021111
4333031033322231203
52102443202330423
651102251004151
74621555402225
oct771517725543
9214154565244
1067868011363
11268677a5499
12111a0a39657
136527839609
1433db800415
151b7337a60d
hexfcd3fab63

67868011363 has 2 divisors, whose sum is σ = 67868011364. Its totient is φ = 67868011362.

The previous prime is 67868011361. The next prime is 67868011399. The reversal of 67868011363 is 36311086876.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67868011363 - 21 = 67868011361 is a prime.

Together with 67868011361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67868011361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33934005681 + 33934005682.

It is an arithmetic number, because the mean of its divisors is an integer number (33934005682).

Almost surely, 267868011363 is an apocalyptic number.

67868011363 is a deficient number, since it is larger than the sum of its proper divisors (1).

67868011363 is an equidigital number, since it uses as much as digits as its factorization.

67868011363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 67868011363 in words is "sixty-seven billion, eight hundred sixty-eight million, eleven thousand, three hundred sixty-three".