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2160317504 = 2623263809
BaseRepresentation
bin1000000011000011…
…1101010001000000
312120120000111111102
42000300331101000
513411020130004
6554211033532
7104351252522
oct20060752100
95516014442
102160317504
11a09496574
1250359b8a8
132857494a7
14166caba12
15c99ce11e
hex80c3d440

2160317504 has 42 divisors (see below), whose sum is σ = 4481440110. Its totient is φ = 1033179136.

The previous prime is 2160317479. The next prime is 2160317519. The reversal of 2160317504 is 4057130612.

It can be written as a sum of positive squares in only one way, i.e., 1158721600 + 1001595904 = 34040^2 + 31648^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1952 + ... + 65760.

It is an arithmetic number, because the mean of its divisors is an integer number (106700955).

Almost surely, 22160317504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2160317504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240720055).

2160317504 is an abundant number, since it is smaller than the sum of its proper divisors (2321122606).

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

2160317504 is an equidigital number, since it uses as much as digits as its factorization.

2160317504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63867 (or 63834 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2160317504 is about 46479.2158281527. The cubic root of 2160317504 is about 1292.7241481041.

The spelling of 2160317504 in words is "two billion, one hundred sixty million, three hundred seventeen thousand, five hundred four".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 529 736 1058 1472 2116 4232 8464 16928 33856 63809 127618 255236 510472 1020944 1467607 2041888 2935214 4083776 5870428 11740856 23481712 33754961 46963424 67509922 93926848 135019844 270039688 540079376 1080158752 2160317504