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505454250110032 = 2431590890631877
BaseRepresentation
bin111001011101101010011110…
…1000001110010110001010000
32110021122221202202102021101001
41302323110331001302301100
51012222330301012010112
64551002251002351344
7211315602341101126
oct16273247501626120
92407587682367331
10505454250110032
11137064a42027303
12488345057bb554
13189061925081c2
148cb618ad53916
153d68059589c57
hex1cbb53d072c50

505454250110032 has 10 divisors (see below), whose sum is σ = 979317609588218. Its totient is φ = 252727125055008.

The previous prime is 505454250109979. The next prime is 505454250110039. The reversal of 505454250110032 is 230011052454505.

It can be written as a sum of positive squares in only one way, i.e., 296736591889936 + 208717658220096 = 17226044^2 + 14447064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505454250109973 and 505454250110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505454250110039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15795445315923 + ... + 15795445315954.

Almost surely, 2505454250110032 is an apocalyptic number.

It is an amenable number.

505454250110032 is a deficient number, since it is larger than the sum of its proper divisors (473863359478186).

505454250110032 is a wasteful number, since it uses less digits than its factorization.

505454250110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31590890631885 (or 31590890631879 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 505454250110032 in words is "five hundred five trillion, four hundred fifty-four billion, two hundred fifty million, one hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 31590890631877 63181781263754 126363562527508 252727125055016 505454250110032