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69241269 = 3109211747
BaseRepresentation
bin1000010000010…
…00100110110101
311211021211011110
410020020212311
5120211210034
610512025233
71500353406
oct410104665
9154254143
1069241269
11360a2a99
121b232219
1311464386
1492a59ad
15612ade9
hex42089b5

69241269 has 8 divisors (see below), whose sum is σ = 93169120. Its totient is φ = 45737136.

The previous prime is 69241261. The next prime is 69241273. The reversal of 69241269 is 96214296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69241269 - 23 = 69241261 is a prime.

It is a super-2 number, since 2×692412692 = 9588706665460722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69241261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105547 + ... + 106200.

It is an arithmetic number, because the mean of its divisors is an integer number (11646140).

Almost surely, 269241269 is an apocalyptic number.

It is an amenable number.

69241269 is a deficient number, since it is larger than the sum of its proper divisors (23927851).

69241269 is a wasteful number, since it uses less digits than its factorization.

69241269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211859.

The product of its digits is 46656, while the sum is 39.

The square root of 69241269 is about 8321.1338770627. The cubic root of 69241269 is about 410.6340951631.

The spelling of 69241269 in words is "sixty-nine million, two hundred forty-one thousand, two hundred sixty-nine".

Divisors: 1 3 109 327 211747 635241 23080423 69241269