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69620063 is a prime number
BaseRepresentation
bin1000010011001…
…01000101011111
311212000001202212
410021211011133
5120310320223
610524111035
71503521642
oct411450537
9155001685
1069620063
1136331647
121b39547b
1311567906
149363a59
1561a3278
hex426515f

69620063 has 2 divisors, whose sum is σ = 69620064. Its totient is φ = 69620062.

The previous prime is 69620041. The next prime is 69620107. The reversal of 69620063 is 36002696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69620063 - 26 = 69619999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69640063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34810031 + 34810032.

It is an arithmetic number, because the mean of its divisors is an integer number (34810032).

Almost surely, 269620063 is an apocalyptic number.

69620063 is a deficient number, since it is larger than the sum of its proper divisors (1).

69620063 is an equidigital number, since it uses as much as digits as its factorization.

69620063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 69620063 is about 8343.8637932315. The cubic root of 69620063 is about 411.3815441327.

The spelling of 69620063 in words is "sixty-nine million, six hundred twenty thousand, sixty-three".