Search a number
-
+
1660164024 = 23369173501
BaseRepresentation
bin110001011110100…
…0001011110111000
311021200220001220110
41202331001132320
511400000222044
6432423024320
756066106231
oct14275013670
94250801813
101660164024
11782134892
123a3b9b0a0
13205c3c59c
1411a6b6088
159ab356b9
hex62f417b8

1660164024 has 16 divisors (see below), whose sum is σ = 4150410120. Its totient is φ = 553388000.

The previous prime is 1660163977. The next prime is 1660164031. The reversal of 1660164024 is 4204610661.

1660164024 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16601640242 = 5512289173167745152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1660163982 and 1660164000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34586727 + ... + 34586774.

Almost surely, 21660164024 is an apocalyptic number.

It is an amenable number.

1660164024 is an abundant number, since it is smaller than the sum of its proper divisors (2490246096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1660164024 is a wasteful number, since it uses less digits than its factorization.

1660164024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69173510 (or 69173506 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1660164024 is about 40745.1104305780. The cubic root of 1660164024 is about 1184.0871447150.

Adding to 1660164024 its reverse (4204610661), we get a palindrome (5864774685).

The spelling of 1660164024 in words is "one billion, six hundred sixty million, one hundred sixty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 69173501 138347002 207520503 276694004 415041006 553388008 830082012 1660164024