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29119709369 = 499224326017
BaseRepresentation
bin11011000111101010…
…111000000010111001
32210011101212111122102
4123013222320002321
5434114121144434
621213304233145
72050420305602
oct330752700271
983141774572
1029119709369
1111393353713
12578816b7b5
132990bac77a
1415a357cda9
15b566e207e
hex6c7ab80b9

29119709369 has 8 divisors (see below), whose sum is σ = 29192196000. Its totient is φ = 29047280256.

The previous prime is 29119709357. The next prime is 29119709389. The reversal of 29119709369 is 96390791192.

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 29119709369 - 232 = 24824742073 is a prime.

It is a super-2 number, since 2×291197093692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29119709389) 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, 1106249 + ... + 1132265.

It is an arithmetic number, because the mean of its divisors is an integer number (3649024500).

Almost surely, 229119709369 is an apocalyptic number.

It is an amenable number.

29119709369 is a deficient number, since it is larger than the sum of its proper divisors (72486631).

29119709369 is a wasteful number, since it uses less digits than its factorization.

29119709369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28759.

The product of its (nonzero) digits is 1653372, while the sum is 56.

The spelling of 29119709369 in words is "twenty-nine billion, one hundred nineteen million, seven hundred nine thousand, three hundred sixty-nine".

Divisors: 1 499 2243 26017 1119257 12982483 58356131 29119709369