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4666222081 = 10345303127
BaseRepresentation
bin1000101100010000…
…01110011000000001
3110001012022122100001
410112020032120001
534024023101311
62051005200001
7223430143003
oct42610163001
913035278301
104666222081
111a84a62794
12aa2860001
13594965371
14323a18373
151c49c44c1
hex11620e601

4666222081 has 4 divisors (see below), whose sum is σ = 4711525312. Its totient is φ = 4620918852.

The previous prime is 4666222079. The next prime is 4666222097. The reversal of 4666222081 is 1802226664.

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 4666222081 - 21 = 4666222079 is a prime.

It is a super-2 number, since 2×46662220812 = 43547257018423941122, 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 4666222081.

It is not an unprimeable number, because it can be changed into a prime (4666222381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22651461 + ... + 22651666.

It is an arithmetic number, because the mean of its divisors is an integer number (1177881328).

Almost surely, 24666222081 is an apocalyptic number.

It is an amenable number.

4666222081 is a deficient number, since it is larger than the sum of its proper divisors (45303231).

4666222081 is a wasteful number, since it uses less digits than its factorization.

4666222081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45303230.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4666222081 is about 68309.7509950080. The cubic root of 4666222081 is about 1671.0462423409.

The spelling of 4666222081 in words is "four billion, six hundred sixty-six million, two hundred twenty-two thousand, eighty-one".

Divisors: 1 103 45303127 4666222081