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2064040360 = 23551601009
BaseRepresentation
bin111101100000110…
…1100000110101000
312022211212010002021
41323001230012220
513211343242420
6540451314224
7102102024244
oct17301540650
95284763067
102064040360
1196a108088
124972ab974
1326b80a375
141581a9424
15c13127aa
hex7b06c1a8

2064040360 has 16 divisors (see below), whose sum is σ = 4644090900. Its totient is φ = 825616128.

The previous prime is 2064040339. The next prime is 2064040369. The reversal of 2064040360 is 630404602.

It can be written as a sum of positive squares in 2 ways, for example, as 1957000644 + 107039716 = 44238^2 + 10346^2 .

It is not an unprimeable number, because it can be changed into a prime (2064040369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25800465 + ... + 25800544.

Almost surely, 22064040360 is an apocalyptic number.

2064040360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064040360 is an abundant number, since it is smaller than the sum of its proper divisors (2580050540).

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

2064040360 is a wasteful number, since it uses less digits than its factorization.

2064040360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51601020 (or 51601016 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2064040360 is about 45431.7109517130. The cubic root of 2064040360 is about 1273.2276509849.

Adding to 2064040360 its reverse (630404602), we get a palindrome (2694444962).

The spelling of 2064040360 in words is "two billion, sixty-four million, forty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 51601009 103202018 206404036 258005045 412808072 516010090 1032020180 2064040360