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45106630605 = 3251002369569
BaseRepresentation
bin101010000000100100…
…001000111111001101
311022102120002020202100
4222000210020333031
51214334244134410
632415515345313
73154533014451
oct520044107715
9138376066670
1045106630605
1118147576213
1288aa152239
13433b03698a
14227c8a8661
15128eea28c0
hexa80908fcd

45106630605 has 12 divisors (see below), whose sum is σ = 78184826460. Its totient is φ = 24056869632.

The previous prime is 45106630589. The next prime is 45106630609. The reversal of 45106630605 is 50603660154.

45106630605 is a `hidden beast` number, since 4 + 5 + 10 + 6 + 6 + 30 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19136018889 + 25970611716 = 138333^2 + 161154^2 .

It is not a de Polignac number, because 45106630605 - 24 = 45106630589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45106630605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45106630609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501184740 + ... + 501184829.

It is an arithmetic number, because the mean of its divisors is an integer number (6515402205).

Almost surely, 245106630605 is an apocalyptic number.

45106630605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45106630605 is a deficient number, since it is larger than the sum of its proper divisors (33078195855).

45106630605 is a wasteful number, since it uses less digits than its factorization.

45106630605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002369580 (or 1002369577 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

It can be divided in two parts, 451066 and 30605, that added together give a triangular number (481671 = T981).

The spelling of 45106630605 in words is "forty-five billion, one hundred six million, six hundred thirty thousand, six hundred five".

Divisors: 1 3 5 9 15 45 1002369569 3007108707 5011847845 9021326121 15035543535 45106630605