Search a number
-
+
4455515441 = 13342731957
BaseRepresentation
bin1000010011001000…
…11100010100110001
3102111111211122011102
410021210130110301
533111102443231
62014041054145
7215261153636
oct41144342461
912444748142
104455515441
111987027773
12a44187355
135600cc990
14303a4a18d
151b1252acb
hex10991c531

4455515441 has 4 divisors (see below), whose sum is σ = 4798247412. Its totient is φ = 4112783472.

The previous prime is 4455515429. The next prime is 4455515479. The reversal of 4455515441 is 1445155544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2894870416 + 1560645025 = 53804^2 + 39505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455515441 - 210 = 4455514417 is a prime.

It is a super-3 number, since 3×44555154413 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4455515395 and 4455515404.

It is not an unprimeable number, because it can be changed into a prime (4455515401) 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 3 ways as a sum of consecutive naturals, for example, 171365966 + ... + 171365991.

It is an arithmetic number, because the mean of its divisors is an integer number (1199561853).

Almost surely, 24455515441 is an apocalyptic number.

It is an amenable number.

4455515441 is a deficient number, since it is larger than the sum of its proper divisors (342731971).

4455515441 is a wasteful number, since it uses less digits than its factorization.

4455515441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342731970.

The product of its digits is 160000, while the sum is 38.

The square root of 4455515441 is about 66749.6474971966. The cubic root of 4455515441 is about 1645.5054221866.

The spelling of 4455515441 in words is "four billion, four hundred fifty-five million, five hundred fifteen thousand, four hundred forty-one".

Divisors: 1 13 342731957 4455515441