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69424011 = 3253145543
BaseRepresentation
bin1000010001101…
…01001110001011
311211122002211200
410020311032023
5120233032021
610515555243
71502044236
oct410651613
9154562750
1069424011
1136208318
121b2bbb23
13114c95c7
14931241d
156165126
hex423538b

69424011 has 12 divisors (see below), whose sum is σ = 102171888. Its totient is φ = 45409104.

The previous prime is 69424001. The next prime is 69424021. The reversal of 69424011 is 11042496.

It is an interprime number because it is at equal distance from previous prime (69424001) and next prime (69424021).

It is not a de Polignac number, because 69424011 - 25 = 69423979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69424001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72295 + ... + 73248.

It is an arithmetic number, because the mean of its divisors is an integer number (8514324).

Almost surely, 269424011 is an apocalyptic number.

69424011 is a deficient number, since it is larger than the sum of its proper divisors (32747877).

69424011 is a wasteful number, since it uses less digits than its factorization.

69424011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145602 (or 145599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 69424011 is about 8332.1072364679. The cubic root of 69424011 is about 410.9950272011.

The spelling of 69424011 in words is "sixty-nine million, four hundred twenty-four thousand, eleven".

Divisors: 1 3 9 53 159 477 145543 436629 1309887 7713779 23141337 69424011