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104208068473 = 735171417469
BaseRepresentation
bin110000100001101001…
…0001110111101111001
3100221222102212100222121
41201003102032331321
53201404231142343
6115512244321241
710346241652465
oct1410322167571
9327872770877
10104208068473
1140215813243
12182430a3221
139a99581aa2
145087c974a5
152a9d8aeaed
hex184348ef79

104208068473 has 4 divisors (see below), whose sum is σ = 104209559460. Its totient is φ = 104206577488.

The previous prime is 104208068449. The next prime is 104208068533. The reversal of 104208068473 is 374860802401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374860802401 = 1453257990917.

It can be written as a sum of positive squares in 2 ways, for example, as 101666597904 + 2541470569 = 318852^2 + 50413^2 .

It is a cyclic number.

It is not a de Polignac number, because 104208068473 - 221 = 104205971321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104208063473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635218 + ... + 782251.

It is an arithmetic number, because the mean of its divisors is an integer number (26052389865).

Almost surely, 2104208068473 is an apocalyptic number.

It is an amenable number.

104208068473 is a deficient number, since it is larger than the sum of its proper divisors (1490987).

104208068473 is an equidigital number, since it uses as much as digits as its factorization.

104208068473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490986.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 104208068473 in words is "one hundred four billion, two hundred eight million, sixty-eight thousand, four hundred seventy-three".

Divisors: 1 73517 1417469 104208068473