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919065425041 = 9586792
BaseRepresentation
bin11010101111111001001…
…00010111010010010001
310020212021020202000122201
431113330210113102101
5110024221222100131
61542113545403201
7123254204134051
oct15277444272221
93225236660581
10919065425041
11324856521915
1212a155199501
136888a652bba
14326a9511561
1518d911db761
hexd5fc917491

919065425041 has 3 divisors (see below), whose sum is σ = 919066383721. Its totient is φ = 919064466362.

The previous prime is 919065425027. The next prime is 919065425183. The reversal of 919065425041 is 140524560919.

The square root of 919065425041 is 958679.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 919065425041 - 27 = 919065424913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 919065424982 and 919065425000.

It is not an unprimeable number, because it can be changed into a prime (919065425741) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 479340 + ... + 1438018.

Almost surely, 2919065425041 is an apocalyptic number.

919065425041 is the 958679-th square number.

919065425041 is the 479340-th centered octagonal number.

It is an amenable number.

919065425041 is a deficient number, since it is larger than the sum of its proper divisors (958680).

919065425041 is an frugal number, since it uses more digits than its factorization.

919065425041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917358 (or 958679 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 919065425041 in words is "nine hundred nineteen billion, sixty-five million, four hundred twenty-five thousand, forty-one".

Divisors: 1 958679 919065425041