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45655197001 = 283716092773
BaseRepresentation
bin101010100001010000…
…110000010101001001
311100211210022022101021
4222201100300111021
51222000212301001
632550153152441
73204243525421
oct524120602511
9140753268337
1045655197001
11183a9194277
128a219bb721
1343c789478b
1422d16a3481
1512c3210ba1
hexaa1430549

45655197001 has 4 divisors (see below), whose sum is σ = 45671292612. Its totient is φ = 45639101392.

The previous prime is 45655196987. The next prime is 45655197011. The reversal of 45655197001 is 10079155654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10079155654 = 25039577827.

It can be written as a sum of positive squares in 2 ways, for example, as 21623996601 + 24031200400 = 147051^2 + 155020^2 .

It is a cyclic number.

It is not a de Polignac number, because 45655197001 - 223 = 45646808393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45655197011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8043550 + ... + 8049223.

It is an arithmetic number, because the mean of its divisors is an integer number (11417823153).

Almost surely, 245655197001 is an apocalyptic number.

It is an amenable number.

45655197001 is a deficient number, since it is larger than the sum of its proper divisors (16095611).

45655197001 is a wasteful number, since it uses less digits than its factorization.

45655197001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095610.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 45655197001 in words is "forty-five billion, six hundred fifty-five million, one hundred ninety-seven thousand, one".

Divisors: 1 2837 16092773 45655197001