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45345122655 = 357811532501
BaseRepresentation
bin101010001110110001…
…111010100101011111
311100001011211220100020
4222032301322211133
51220331322411110
632455315203223
73163460116530
oct521661724537
9140034756306
1045345122655
111825a159888
128955ba6513
13437857a331
1422a242a687
1512a5db1d70
hexa8ec7a95f

45345122655 has 32 divisors (see below), whose sum is σ = 83019191808. Its totient is φ = 20703600000.

The previous prime is 45345122653. The next prime is 45345122671. The reversal of 45345122655 is 55622154354.

It is not a de Polignac number, because 45345122655 - 21 = 45345122653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345122653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181096 + ... + 351405.

It is an arithmetic number, because the mean of its divisors is an integer number (2594349744).

Almost surely, 245345122655 is an apocalyptic number.

45345122655 is a deficient number, since it is larger than the sum of its proper divisors (37674069153).

45345122655 is a wasteful number, since it uses less digits than its factorization.

45345122655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533327.

The product of its digits is 720000, while the sum is 42.

The spelling of 45345122655 in words is "forty-five billion, three hundred forty-five million, one hundred twenty-two thousand, six hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 811 2433 4055 5677 12165 17031 28385 85155 532501 1597503 2662505 3727507 7987515 11182521 18637535 55912605 431858311 1295574933 2159291555 3023008177 6477874665 9069024531 15115040885 45345122655