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45387862655 = 525033626677
BaseRepresentation
bin101010010001010100…
…111101001001111111
311100011011021022121012
4222101110331021333
51220423243101110
632503443225435
73164516316122
oct522124751177
9140134238535
1045387862655
11182812a0aa3
12896837827b
134384393085
1422a7d943b9
1512a9a05905
hexa9153d27f

45387862655 has 8 divisors (see below), whose sum is σ = 54487210272. Its totient is φ = 36295773408.

The previous prime is 45387862649. The next prime is 45387862673. The reversal of 45387862655 is 55626878354.

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

It is a cyclic number.

It is not a de Polignac number, because 45387862655 - 26 = 45387862591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45387862594 and 45387862603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800824 + ... + 1825853.

It is an arithmetic number, because the mean of its divisors is an integer number (6810901284).

Almost surely, 245387862655 is an apocalyptic number.

45387862655 is a deficient number, since it is larger than the sum of its proper divisors (9099347617).

45387862655 is a wasteful number, since it uses less digits than its factorization.

45387862655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629185.

The product of its digits is 48384000, while the sum is 59.

The spelling of 45387862655 in words is "forty-five billion, three hundred eighty-seven million, eight hundred sixty-two thousand, six hundred fifty-five".

Divisors: 1 5 2503 12515 3626677 18133385 9077572531 45387862655