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69141369 = 3112095193
BaseRepresentation
bin1000001111100…
…00001101111001
311211002202010110
410013300031321
5120200010434
610505534533
71466456223
oct407601571
9154082113
1069141369
1136034a30
121b1a4449
131142aa6b
14927b413
15610b4e9
hex41f0379

69141369 has 8 divisors (see below), whose sum is σ = 100569312. Its totient is φ = 41903840.

The previous prime is 69141343. The next prime is 69141379. The reversal of 69141369 is 96314196.

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

It is not a de Polignac number, because 69141369 - 29 = 69140857 is a prime.

It is a super-2 number, since 2×691413692 = 9561057814388322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69141379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047564 + ... + 1047629.

It is an arithmetic number, because the mean of its divisors is an integer number (12571164).

Almost surely, 269141369 is an apocalyptic number.

It is an amenable number.

69141369 is a deficient number, since it is larger than the sum of its proper divisors (31427943).

69141369 is a wasteful number, since it uses less digits than its factorization.

69141369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095207.

The product of its digits is 34992, while the sum is 39.

The square root of 69141369 is about 8315.1289226325. The cubic root of 69141369 is about 410.4365150624.

The spelling of 69141369 in words is "sixty-nine million, one hundred forty-one thousand, three hundred sixty-nine".

Divisors: 1 3 11 33 2095193 6285579 23047123 69141369