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4045044505 = 56179167879
BaseRepresentation
bin1111000100011010…
…0111101100011001
3101102220110112220011
43301012213230121
531241012411010
61505215201521
7202145211445
oct36106475431
911386415804
104045044505
11179635a897
1294a8162a1
134c6063378
142a531b825
1518a1c1a8a
hexf11a7b19

4045044505 has 16 divisors (see below), whose sum is σ = 4996108800. Its totient is φ = 3142676160.

The previous prime is 4045044491. The next prime is 4045044527. The reversal of 4045044505 is 5054405404.

It is a happy number.

It is not a de Polignac number, because 4045044505 - 25 = 4045044473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59845 + ... + 108034.

It is an arithmetic number, because the mean of its divisors is an integer number (312256800).

Almost surely, 24045044505 is an apocalyptic number.

It is an amenable number.

4045044505 is a deficient number, since it is larger than the sum of its proper divisors (951064295).

4045044505 is a wasteful number, since it uses less digits than its factorization.

4045044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168024.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4045044505 is about 63600.6643440145. The cubic root of 4045044505 is about 1593.3374650732.

Adding to 4045044505 its reverse (5054405404), we get a palindrome (9099449909).

The spelling of 4045044505 in words is "four billion, forty-five million, forty-four thousand, five hundred five".

Divisors: 1 5 61 79 305 395 4819 24095 167879 839395 10240619 13262441 51203095 66312205 809008901 4045044505