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69480673 is a prime number
BaseRepresentation
bin1000010010000…
…11000011100001
311211201222120021
410021003003201
5120241340143
610521113441
71502401363
oct411030341
9154658507
1069480673
1136246949
121b328881
1311519332
149328d33
156176ced
hex42430e1

69480673 has 2 divisors, whose sum is σ = 69480674. Its totient is φ = 69480672.

The previous prime is 69480659. The next prime is 69480707. The reversal of 69480673 is 37608496.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 30393169 = 6252^2 + 5513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69480673 is a prime.

It is not a weakly prime, because it can be changed into another prime (69480623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34740336 + 34740337.

It is an arithmetic number, because the mean of its divisors is an integer number (34740337).

Almost surely, 269480673 is an apocalyptic number.

It is an amenable number.

69480673 is a deficient number, since it is larger than the sum of its proper divisors (1).

69480673 is an equidigital number, since it uses as much as digits as its factorization.

69480673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 69480673 is about 8335.5067632388. The cubic root of 69480673 is about 411.1068111365.

The spelling of 69480673 in words is "sixty-nine million, four hundred eighty thousand, six hundred seventy-three".