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69132419 is a prime number
BaseRepresentation
bin1000001111011…
…10000010000011
311211002021211222
410013232002003
5120144214134
610505425255
71466421146
oct407560203
9154067758
1069132419
1136029234
121b19b22b
1311426975
14927805d
156108a2e
hex41ee083

69132419 has 2 divisors, whose sum is σ = 69132420. Its totient is φ = 69132418.

The previous prime is 69132397. The next prime is 69132439. The reversal of 69132419 is 91423196.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69132419 is a prime.

It is a super-2 number, since 2×691324192 = 9558582713583122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69132439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34566209 + 34566210.

It is an arithmetic number, because the mean of its divisors is an integer number (34566210).

Almost surely, 269132419 is an apocalyptic number.

69132419 is a deficient number, since it is larger than the sum of its proper divisors (1).

69132419 is an equidigital number, since it uses as much as digits as its factorization.

69132419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 69132419 is about 8314.5907295549. The cubic root of 69132419 is about 410.4188046556.

The spelling of 69132419 in words is "sixty-nine million, one hundred thirty-two thousand, four hundred nineteen".