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104205268763 = 211493863833
BaseRepresentation
bin110000100001100011…
…1100011011100011011
3100221222020121010111122
41201003013203130123
53201403022100023
6115512104315455
710346206112201
oct1410307433433
9327866533448
10104205268763
1140214180832
1218242172b8b
139a98b1165b
145087769071
152a9d50a2c8
hex18431e371b

104205268763 has 4 divisors (see below), whose sum is σ = 104699132808. Its totient is φ = 103711404720.

The previous prime is 104205268753. The next prime is 104205268793. The reversal of 104205268763 is 367862502401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367862502401 = 586769626929.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104205268763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104205268723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246931706 + ... + 246932127.

It is an arithmetic number, because the mean of its divisors is an integer number (26174783202).

Almost surely, 2104205268763 is an apocalyptic number.

104205268763 is a deficient number, since it is larger than the sum of its proper divisors (493864045).

104205268763 is an equidigital number, since it uses as much as digits as its factorization.

104205268763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493864044.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 104205268763 in words is "one hundred four billion, two hundred five million, two hundred sixty-eight thousand, seven hundred sixty-three".

Divisors: 1 211 493863833 104205268763