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4605274081 = 12493687169
BaseRepresentation
bin1000100100111111…
…01110011111100001
3102212221122011101201
410102133232133201
533412422232311
62040551001201
7222060120022
oct42237563741
912787564351
104605274081
111a53614641
12a86369201
13585145a65
143198b0c49
151be4859c1
hex1127ee7e1

4605274081 has 4 divisors (see below), whose sum is σ = 4608962500. Its totient is φ = 4601585664.

The previous prime is 4605274057. The next prime is 4605274103. The reversal of 4605274081 is 1804725064.

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 1506681856 + 3098592225 = 38816^2 + 55665^2 .

It is a cyclic number.

It is not a de Polignac number, because 4605274081 - 211 = 4605272033 is a prime.

It is a super-2 number, since 2×46052740812 = 42417098722260789122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4605274081.

It is not an unprimeable number, because it can be changed into a prime (4605274021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842336 + ... + 1844833.

It is an arithmetic number, because the mean of its divisors is an integer number (1152240625).

Almost surely, 24605274081 is an apocalyptic number.

It is an amenable number.

4605274081 is a deficient number, since it is larger than the sum of its proper divisors (3688419).

4605274081 is a wasteful number, since it uses less digits than its factorization.

4605274081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688418.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 4605274081 is about 67862.1697339541. The cubic root of 4605274081 is about 1663.7388606138.

The spelling of 4605274081 in words is "four billion, six hundred five million, two hundred seventy-four thousand, eighty-one".

Divisors: 1 1249 3687169 4605274081