Search a number
-
+
10227044644 = 2237202934057
BaseRepresentation
bin10011000011001010…
…00101000100100100
3222101201222200211021
421201211011010210
5131421110412034
64410453020524
7511302305455
oct114145050444
928351880737
1010227044644
11437899a013
121b95024744
13c6ca5350b
146d038512c
153eccaa6b4
hex261945124

10227044644 has 24 divisors (see below), whose sum is σ = 18390638840. Its totient is φ = 4972720896.

The previous prime is 10227044623. The next prime is 10227044647. The reversal of 10227044644 is 44644072201.

It can be written as a sum of positive squares in 4 ways, for example, as 8632639744 + 1594404900 = 92912^2 + 39930^2 .

It is a super-3 number, since 3×102270446443 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10227044647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283264 + ... + 317320.

Almost surely, 210227044644 is an apocalyptic number.

It is an amenable number.

10227044644 is a deficient number, since it is larger than the sum of its proper divisors (8163594196).

10227044644 is a wasteful number, since it uses less digits than its factorization.

10227044644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36127 (or 36125 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 10227044644 in words is "ten billion, two hundred twenty-seven million, forty-four thousand, six hundred forty-four".

Divisors: 1 2 4 37 74 148 2029 4058 8116 34057 68114 75073 136228 150146 300292 1260109 2520218 5040436 69101653 138203306 276406612 2556761161 5113522322 10227044644