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17044938049 = 234331711511
BaseRepresentation
bin11111101111111010…
…10001110101000001
31121222220001120022211
433313331101311001
5234402001004144
611455204102121
71142250403636
oct176775216501
947886046284
1017044938049
117257472267
123378394941
1317b83c8779
14b79a5a18d
1569b602034
hex3f7f51d41

17044938049 has 8 divisors (see below), whose sum is σ = 17827108992. Its totient is φ = 16266191040.

The previous prime is 17044937989. The next prime is 17044938101. The reversal of 17044938049 is 94083944071.

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 17044938049 - 219 = 17044413761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17044937993 and 17044938011.

It is not an unprimeable number, because it can be changed into a prime (17044938749) 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, 845797 + ... + 865714.

It is an arithmetic number, because the mean of its divisors is an integer number (2228388624).

Almost surely, 217044938049 is an apocalyptic number.

It is an amenable number.

17044938049 is a deficient number, since it is larger than the sum of its proper divisors (782170943).

17044938049 is a wasteful number, since it uses less digits than its factorization.

17044938049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711967.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 17044938049 in words is "seventeen billion, forty-four million, nine hundred thirty-eight thousand, forty-nine".

Divisors: 1 23 433 9959 1711511 39364753 741084263 17044938049