Search a number
-
+
1794749164 = 221334514407
BaseRepresentation
bin110101011111001…
…1011001011101100
311122002010201000021
41222332123023230
512133423433124
6454031411524
762322054565
oct15276331354
94562121007
101794749164
118410a867a
12421083ba4
13227aa2070
1413050b16c
15a786c7e4
hex6af9b2ec

1794749164 has 12 divisors (see below), whose sum is σ = 3382411984. Its totient is φ = 828345744.

The previous prime is 1794749149. The next prime is 1794749171. The reversal of 1794749164 is 4619474971.

It is a super-3 number, since 3×17947491643 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 34514407 = 1794749164 / (1 + 7 + 9 + 4 + 7 + 4 + 9 + 1 + 6 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17257152 + ... + 17257255.

Almost surely, 21794749164 is an apocalyptic number.

It is an amenable number.

1794749164 is a deficient number, since it is larger than the sum of its proper divisors (1587662820).

1794749164 is a wasteful number, since it uses less digits than its factorization.

1794749164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34514424 (or 34514422 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 1794749164 is about 42364.4799802854. The cubic root of 1794749164 is about 1215.2564083708.

The spelling of 1794749164 in words is "one billion, seven hundred ninety-four million, seven hundred forty-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 34514407 69028814 138057628 448687291 897374582 1794749164