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104207223889 = 1921125993321
BaseRepresentation
bin110000100001100111…
…1000000110001010001
3100221222101021110102201
41201003033000301101
53201404022131024
6115512214243201
710346231534236
oct1410317006121
9327871243381
10104207223889
114021529673a
1218242956501
139a99347532
145087b1778d
152a9d794744
hex18433c0c51

104207223889 has 8 divisors (see below), whose sum is σ = 110211685280. Its totient is φ = 98254749600.

The previous prime is 104207223877. The next prime is 104207223907. The reversal of 104207223889 is 988322702401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104207223889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104207223089) 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, 12992652 + ... + 13000669.

It is an arithmetic number, because the mean of its divisors is an integer number (13776460660).

Almost surely, 2104207223889 is an apocalyptic number.

104207223889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

104207223889 is a deficient number, since it is larger than the sum of its proper divisors (6004461391).

104207223889 is a wasteful number, since it uses less digits than its factorization.

104207223889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25993551.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 104207223889 in words is "one hundred four billion, two hundred seven million, two hundred twenty-three thousand, eight hundred eighty-nine".

Divisors: 1 19 211 4009 25993321 493873099 5484590731 104207223889