Search a number
-
+
2220300405441 = 32515347875033
BaseRepresentation
bin100000010011110100001…
…101111000101011000001
321212020222112220222111200
4200103310031320223001
5242334133400433231
64415554131131413
7316261054024416
oct40236415705301
97766875828450
102220300405441
11786695772068
122ba386143b69
131314b156b671
147966aad410d
153cb4d75bbe6
hex204f4378ac1

2220300405441 has 12 divisors (see below), whose sum is σ = 3207723028068. Its totient is φ = 1479912989184.

The previous prime is 2220300405409. The next prime is 2220300405481. The reversal of 2220300405441 is 1445040030222.

2220300405441 is a `hidden beast` number, since 2 + 220 + 30 + 0 + 405 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 741486321216 + 1478814084225 = 861096^2 + 1216065^2 .

It is not a de Polignac number, because 2220300405441 - 25 = 2220300405409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220300405481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23891140 + ... + 23983893.

It is an arithmetic number, because the mean of its divisors is an integer number (267310252339).

Almost surely, 22220300405441 is an apocalyptic number.

It is an amenable number.

2220300405441 is a deficient number, since it is larger than the sum of its proper divisors (987422622627).

2220300405441 is a wasteful number, since it uses less digits than its factorization.

2220300405441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47880192 (or 47880189 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2220300405441 its reverse (1445040030222), we get a palindrome (3665340435663).

The spelling of 2220300405441 in words is "two trillion, two hundred twenty billion, three hundred million, four hundred five thousand, four hundred forty-one".

Divisors: 1 3 9 5153 15459 46377 47875033 143625099 430875297 246700045049 740100135147 2220300405441