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4875634081 is a prime number
BaseRepresentation
bin1001000101001110…
…00100010110100001
3110120210100212121001
410202213010112201
534441130242311
62123445432001
7231552130423
oct44247042641
913523325531
104875634081
11208219405a
12b40a0b601
135c91666a6
1434376a813
151d808c4c1
hex1229c45a1

4875634081 has 2 divisors, whose sum is σ = 4875634082. Its totient is φ = 4875634080.

The previous prime is 4875634079. The next prime is 4875634097. The reversal of 4875634081 is 1804365784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4700336481 + 175297600 = 68559^2 + 13240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4875634081 - 21 = 4875634079 is a prime.

It is a super-2 number, since 2×48756340812 = 47543615383617429122, which contains 22 as substring.

Together with 4875634079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4875634031) 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 as a sum of consecutive naturals, namely, 2437817040 + 2437817041.

It is an arithmetic number, because the mean of its divisors is an integer number (2437817041).

Almost surely, 24875634081 is an apocalyptic number.

It is an amenable number.

4875634081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4875634081 is an equidigital number, since it uses as much as digits as its factorization.

4875634081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 4875634081 is about 69825.7408195574. The cubic root of 4875634081 is about 1695.6792329437.

The spelling of 4875634081 in words is "four billion, eight hundred seventy-five million, six hundred thirty-four thousand, eighty-one".