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4042112205 = 351512297793
BaseRepresentation
bin1111000011101101…
…1011110011001101
3101102200221120112110
43300323123303031
531234240042310
61505032254233
7202111246455
oct36073336315
911380846473
104042112205
1117947377aa
12949841379
134c5577791
142a4b96d65
15189ce2d20
hexf0edbccd

4042112205 has 32 divisors (see below), whose sum is σ = 6539477760. Its totient is φ = 2131891200.

The previous prime is 4042112203. The next prime is 4042112233. The reversal of 4042112205 is 5022112404.

It is not a de Polignac number, because 4042112205 - 21 = 4042112203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042112203) 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, 514789 + ... + 522581.

It is an arithmetic number, because the mean of its divisors is an integer number (204358680).

Almost surely, 24042112205 is an apocalyptic number.

It is an amenable number.

4042112205 is a deficient number, since it is larger than the sum of its proper divisors (2497365555).

4042112205 is a wasteful number, since it uses less digits than its factorization.

4042112205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4042112205 is about 63577.6077325972. The cubic root of 4042112205 is about 1592.9523623578.

Adding to 4042112205 its reverse (5022112404), we get a palindrome (9064224609).

The spelling of 4042112205 in words is "four billion, forty-two million, one hundred twelve thousand, two hundred five".

Divisors: 1 3 5 15 151 229 453 687 755 1145 2265 3435 7793 23379 34579 38965 103737 116895 172895 518685 1176743 1784597 3530229 5353791 5883715 8922985 17651145 26768955 269474147 808422441 1347370735 4042112205