Search a number
-
+
2163104424 = 2332132311009
BaseRepresentation
bin1000000011101110…
…0101101010101000
312120202021002102200
42000323211222220
513412223320144
6554350500200
7104414040615
oct20073455250
95522232380
102163104424
11a1001a408
12504504660
132861b3b60
141673d550c
15c9d7ec69
hex80ee5aa8

2163104424 has 48 divisors (see below), whose sum is σ = 6309057300. Its totient is φ = 665570304.

The previous prime is 2163104401. The next prime is 2163104467. The reversal of 2163104424 is 4244013612.

It is a happy number.

2163104424 is a `hidden beast` number, since 2 + 1 + 631 + 0 + 4 + 4 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2160576324 + 2528100 = 46482^2 + 1590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1154569 + ... + 1156440.

Almost surely, 22163104424 is an apocalyptic number.

2163104424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2163104424 is an abundant number, since it is smaller than the sum of its proper divisors (4145952876).

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

2163104424 is a wasteful number, since it uses less digits than its factorization.

2163104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311034 (or 2311027 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2163104424 is about 46509.1864474106. The cubic root of 2163104424 is about 1293.2798026403.

The spelling of 2163104424 in words is "two billion, one hundred sixty-three million, one hundred four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 2311009 4622018 6933027 9244036 13866054 18488072 20799081 27732108 30043117 41598162 55464216 60086234 83196324 90129351 120172468 166392648 180258702 240344936 270388053 360517404 540776106 721034808 1081552212 2163104424