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4852766681 = 7693252383
BaseRepresentation
bin1001000010011111…
…10101011111011001
3110112012100002102022
410201033311133121
534414302013211
62121311344225
7231153556550
oct44117653731
913465302368
104852766681
112070295484
12b35222075
135c44bb099
143406d6d97
151d6071bdb
hex1213f57d9

4852766681 has 4 divisors (see below), whose sum is σ = 5546019072. Its totient is φ = 4159514292.

The previous prime is 4852766609. The next prime is 4852766689. The reversal of 4852766681 is 1866672584.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4852766681 - 210 = 4852765657 is a prime.

It is a super-2 number, since 2×48527666812 = 47098688920447511522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4852766689) 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, 346626185 + ... + 346626198.

It is an arithmetic number, because the mean of its divisors is an integer number (1386504768).

Almost surely, 24852766681 is an apocalyptic number.

It is an amenable number.

4852766681 is a deficient number, since it is larger than the sum of its proper divisors (693252391).

4852766681 is an equidigital number, since it uses as much as digits as its factorization.

4852766681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693252390.

The product of its digits is 3870720, while the sum is 53.

The square root of 4852766681 is about 69661.8021658929. The cubic root of 4852766681 is about 1693.0240873529.

The spelling of 4852766681 in words is "four billion, eight hundred fifty-two million, seven hundred sixty-six thousand, six hundred eighty-one".

Divisors: 1 7 693252383 4852766681