Search a number
-
+
3455052251 = 7493578893
BaseRepresentation
bin1100110111101111…
…1110100111011011
322220210021211200012
43031323332213123
524033443133001
61330501432135
7151422313430
oct31573764733
98823254605
103455052251
111513317992
1280510b64b
13430a5ca21
1424ac1bb87
151534ce2bb
hexcdefe9db

3455052251 has 4 divisors (see below), whose sum is σ = 3948631152. Its totient is φ = 2961473352.

The previous prime is 3455052241. The next prime is 3455052253. The reversal of 3455052251 is 1522505543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1522505543 = 13117115811.

It is a cyclic number.

It is not a de Polignac number, because 3455052251 - 226 = 3387943387 is a prime.

It is a super-3 number, since 3×34550522513 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3455052253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246789440 + ... + 246789453.

It is an arithmetic number, because the mean of its divisors is an integer number (987157788).

Almost surely, 23455052251 is an apocalyptic number.

3455052251 is a deficient number, since it is larger than the sum of its proper divisors (493578901).

3455052251 is an equidigital number, since it uses as much as digits as its factorization.

3455052251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493578900.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3455052251 is about 58779.6925051501. The cubic root of 3455052251 is about 1511.7670425029.

Adding to 3455052251 its reverse (1522505543), we get a palindrome (4977557794).

The spelling of 3455052251 in words is "three billion, four hundred fifty-five million, fifty-two thousand, two hundred fifty-one".

Divisors: 1 7 493578893 3455052251