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912250435441 = 1129808016329
BaseRepresentation
bin11010100011001100101…
…11001111011101110001
310020012200022010200102111
431101212113033131301
5104421242102413231
61535025420445321
7122623262521522
oct15214627173561
93205608120374
10912250435441
11321979652304
121289729a9841
1368042786587
1432220394849
1518ae2c6a4b1
hexd4665cf771

912250435441 has 4 divisors (see below), whose sum is σ = 913058452900. Its totient is φ = 911442417984.

The previous prime is 912250435417. The next prime is 912250435463. The reversal of 912250435441 is 144534052219.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107139037041 + 805111398400 = 327321^2 + 897280^2 .

It is a cyclic number.

It is not a de Polignac number, because 912250435441 - 29 = 912250434929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 912250435394 and 912250435403.

It is not an unprimeable number, because it can be changed into a prime (912250438441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404007036 + ... + 404009293.

It is an arithmetic number, because the mean of its divisors is an integer number (228264613225).

Almost surely, 2912250435441 is an apocalyptic number.

It is an amenable number.

912250435441 is a deficient number, since it is larger than the sum of its proper divisors (808017459).

912250435441 is a wasteful number, since it uses less digits than its factorization.

912250435441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808017458.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 912250435441 in words is "nine hundred twelve billion, two hundred fifty million, four hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 1129 808016329 912250435441