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4112091693 = 32743361469
BaseRepresentation
bin1111010100011001…
…1000101000101101
3101121120121220100100
43311012120220231
531410143413233
61520012221313
7203621126343
oct36506305055
911546556310
104112091693
111820194396
1296916a839
13506c09b68
142b01b1993
15191017813
hexf5198a2d

4112091693 has 12 divisors (see below), whose sum is σ = 5940583740. Its totient is φ = 2740981056.

The previous prime is 4112091691. The next prime is 4112091707. The reversal of 4112091693 is 3961902114.

It is a happy number.

4112091693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1930547844 + 2181543849 = 43938^2 + 46707^2 .

It is not a de Polignac number, because 4112091693 - 21 = 4112091691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112091691) 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, 36163 + ... + 97631.

It is an arithmetic number, because the mean of its divisors is an integer number (495048645).

Almost surely, 24112091693 is an apocalyptic number.

It is an amenable number.

4112091693 is a deficient number, since it is larger than the sum of its proper divisors (1828492047).

4112091693 is a wasteful number, since it uses less digits than its factorization.

4112091693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68908 (or 68905 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4112091693 is about 64125.5931200640. The cubic root of 4112091693 is about 1602.0925346447.

It can be divided in two parts, 4112091 and 693, that added together give a square (4112784 = 20282).

The spelling of 4112091693 in words is "four billion, one hundred twelve million, ninety-one thousand, six hundred ninety-three".

Divisors: 1 3 9 7433 22299 61469 66897 184407 553221 456899077 1370697231 4112091693