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4161662233 = 19727297741
BaseRepresentation
bin1111100000001101…
…1110110100011001
3101202000220100100021
43320003132310121
532010341142413
61524542510441
7205062355021
oct37003366431
911660810307
104161662233
111846171483
12981895421
13514274941
142b69d6a81
1519555a18d
hexf80ded19

4161662233 has 8 divisors (see below), whose sum is σ = 4184860680. Its totient is φ = 4138485120.

The previous prime is 4161662213. The next prime is 4161662273. The reversal of 4161662233 is 3322661614.

It can be written as a sum of positive squares in 4 ways, for example, as 2363223769 + 1798438464 = 48613^2 + 42408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4161662233 - 217 = 4161531161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161662213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533743 + ... + 541483.

It is an arithmetic number, because the mean of its divisors is an integer number (523107585).

Almost surely, 24161662233 is an apocalyptic number.

It is an amenable number.

4161662233 is a deficient number, since it is larger than the sum of its proper divisors (23198447).

4161662233 is a wasteful number, since it uses less digits than its factorization.

4161662233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667.

The product of its digits is 31104, while the sum is 34.

The square root of 4161662233 is about 64510.9466137337. The cubic root of 4161662233 is about 1608.5044859057.

The spelling of 4161662233 in words is "four billion, one hundred sixty-one million, six hundred sixty-two thousand, two hundred thirty-three".

Divisors: 1 197 2729 7741 537613 1524977 21125189 4161662233