Search a number
-
+
290429161733 = 15491322914173
BaseRepresentation
bin1000011100111101110…
…11010101000100000101
31000202122111201001211202
410032132323111010011
514224244331133413
6341231000512245
726661051066644
oct4163673250405
91022574631752
10290429161733
11102196765907
124835417b685
13215060232b9
14100b1db535b
15784c324e58
hex439eed5105

290429161733 has 8 divisors (see below), whose sum is σ = 290659131000. Its totient is φ = 290199250368.

The previous prime is 290429161723. The next prime is 290429161751. The reversal of 290429161733 is 337161924092.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 176091854689 + 114337307044 = 419633^2 + 338138^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 290429161733 - 212 = 290429157637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290429161723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20484635 + ... + 20498807.

It is an arithmetic number, because the mean of its divisors is an integer number (36332391375).

Almost surely, 2290429161733 is an apocalyptic number.

It is an amenable number.

290429161733 is a deficient number, since it is larger than the sum of its proper divisors (229969267).

290429161733 is a wasteful number, since it uses less digits than its factorization.

290429161733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28951.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 290429161733 in words is "two hundred ninety billion, four hundred twenty-nine million, one hundred sixty-one thousand, seven hundred thirty-three".

Divisors: 1 1549 13229 14173 20491721 21953977 187494617 290429161733