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69029423 is a prime number
BaseRepresentation
bin1000001110101…
…00111000101111
311210220001120022
410013110320233
5120132420143
610503312355
71465511651
oct407247057
9153801508
1069029423
1135a68911
121b14b6bb
13113bbb18
14924c6d1
1560d8268
hex41d4e2f

69029423 has 2 divisors, whose sum is σ = 69029424. Its totient is φ = 69029422.

The previous prime is 69029407. The next prime is 69029431. The reversal of 69029423 is 32492096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69029423 - 24 = 69029407 is a prime.

It is a super-2 number, since 2×690294232 = 9530122479425858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69029473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34514711 + 34514712.

It is an arithmetic number, because the mean of its divisors is an integer number (34514712).

Almost surely, 269029423 is an apocalyptic number.

69029423 is a deficient number, since it is larger than the sum of its proper divisors (1).

69029423 is an equidigital number, since it uses as much as digits as its factorization.

69029423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 69029423 is about 8308.3947306324. The cubic root of 69029423 is about 410.2148843832.

The spelling of 69029423 in words is "sixty-nine million, twenty-nine thousand, four hundred twenty-three".