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69024090239 = 1326919738087
BaseRepresentation
bin100000001001000101…
…0000000100001111111
320121011102000002100122
41000102022000201333
52112330131341424
651413105445155
74662324041456
oct1002212004177
9217142002318
1069024090239
1127300332685
12114640407bb
1366801c3560
1434ab179b9d
151bdeadc45e
hex101228087f

69024090239 has 8 divisors (see below), whose sum is σ = 74609972640. Its totient is φ = 63477684576.

The previous prime is 69024090229. The next prime is 69024090253. The reversal of 69024090239 is 93209042096.

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 69024090239 - 236 = 304613503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69024090239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69024090229) 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, 9865547 + ... + 9872540.

It is an arithmetic number, because the mean of its divisors is an integer number (9326246580).

Almost surely, 269024090239 is an apocalyptic number.

69024090239 is a deficient number, since it is larger than the sum of its proper divisors (5585882401).

69024090239 is a wasteful number, since it uses less digits than its factorization.

69024090239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19738369.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 69024090239 in words is "sixty-nine billion, twenty-four million, ninety thousand, two hundred thirty-nine".

Divisors: 1 13 269 3497 19738087 256595131 5309545403 69024090239