Search a number
-
+
4050256660 = 225762126573
BaseRepresentation
bin1111000101101010…
…0000001100010100
3101110021021100121221
43301122200030110
531243331203120
61505523020124
7202240420312
oct36132401424
911407240557
104050256660
11179929a85a
1295050a644
134c7169898
142a5cb70b2
1518a8a10aa
hexf16a0314

4050256660 has 24 divisors (see below), whose sum is σ = 8506975176. Its totient is φ = 1619829120.

The previous prime is 4050256649. The next prime is 4050256669. The reversal of 4050256660 is 666520504.

It can be written as a sum of positive squares in 4 ways, for example, as 2572315524 + 1477941136 = 50718^2 + 38444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050256669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139134 + ... + 165706.

It is an arithmetic number, because the mean of its divisors is an integer number (354457299).

Almost surely, 24050256660 is an apocalyptic number.

It is an amenable number.

4050256660 is an abundant number, since it is smaller than the sum of its proper divisors (4456718516).

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

4050256660 is a wasteful number, since it uses less digits than its factorization.

4050256660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34203 (or 34201 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 4050256660 is about 63641.6267862474. The cubic root of 4050256660 is about 1594.0215249081.

The spelling of 4050256660 in words is "four billion, fifty million, two hundred fifty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7621 15242 26573 30484 38105 53146 76210 106292 132865 152420 265730 531460 202512833 405025666 810051332 1012564165 2025128330 4050256660