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4552405105 = 5910481021
BaseRepresentation
bin1000011110101100…
…00011000001110001
3102202021011010210111
410033112003001301
533310403430410
62031421501321
7220545543043
oct41726030161
912667133714
104552405105
111a26794376
12a70711841
135771c4841
1431286ba93
151b99e0b8a
hex10f583071

4552405105 has 4 divisors (see below), whose sum is σ = 5462886132. Its totient is φ = 3641924080.

The previous prime is 4552405097. The next prime is 4552405139. The reversal of 4552405105 is 5015042554.

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 2268712161 + 2283692944 = 47631^2 + 47788^2 .

It is not a de Polignac number, because 4552405105 - 23 = 4552405097 is a prime.

It is a super-2 number, since 2×45524051052 = 41448784480060122050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455240506 + ... + 455240515.

It is an arithmetic number, because the mean of its divisors is an integer number (1365721533).

Almost surely, 24552405105 is an apocalyptic number.

It is an amenable number.

4552405105 is a deficient number, since it is larger than the sum of its proper divisors (910481027).

4552405105 is an equidigital number, since it uses as much as digits as its factorization.

4552405105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910481026.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 4552405105 is about 67471.5132852376. The cubic root of 4552405105 is about 1657.3477151104.

Adding to 4552405105 its reverse (5015042554), we get a palindrome (9567447659).

The spelling of 4552405105 in words is "four billion, five hundred fifty-two million, four hundred five thousand, one hundred five".

Divisors: 1 5 910481021 4552405105