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11269641439 = 72591362129
BaseRepresentation
bin10100111111011100…
…10001010011011111
31002002101211002202101
422133232101103133
5141040012011224
65102135305531
7546162241330
oct123756212337
932071732671
1011269641439
114863467461
12222621b2a7
1310a7a561b4
1478ca20287
1545e5a3044
hex29fb914df

11269641439 has 8 divisors (see below), whose sum is σ = 12880294560. Its totient is φ = 9659164416.

The previous prime is 11269641421. The next prime is 11269641443. The reversal of 11269641439 is 93414696211.

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

It is a cyclic number.

It is not a de Polignac number, because 11269641439 - 221 = 11267544287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11269641419) 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, 150327 + ... + 212455.

It is an arithmetic number, because the mean of its divisors is an integer number (1610036820).

Almost surely, 211269641439 is an apocalyptic number.

11269641439 is a deficient number, since it is larger than the sum of its proper divisors (1610653121).

11269641439 is an equidigital number, since it uses as much as digits as its factorization.

11269641439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88049.

The product of its digits is 279936, while the sum is 46.

The spelling of 11269641439 in words is "eleven billion, two hundred sixty-nine million, six hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 7 25913 62129 181391 434903 1609948777 11269641439