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4623664105 = 5312971991
BaseRepresentation
bin1000100111001011…
…11000001111101001
3102221020020110202201
410103211320033221
533432124222410
62042445100201
7222402332164
oct42345701751
912836213681
104623664105
111a62a35305
12a90557661
13588bb4428
1431c0daadb
151c0db983a
hex1139783e9

4623664105 has 24 divisors (see below), whose sum is σ = 5744846592. Its totient is φ = 3572316000.

The previous prime is 4623664103. The next prime is 4623664121. The reversal of 4623664105 is 5014663264.

It is not a de Polignac number, because 4623664105 - 21 = 4623664103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4623664103) 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 23 ways as a sum of consecutive naturals, for example, 4665160 + ... + 4666150.

It is an arithmetic number, because the mean of its divisors is an integer number (239368608).

Almost surely, 24623664105 is an apocalyptic number.

It is an amenable number.

4623664105 is a deficient number, since it is larger than the sum of its proper divisors (1121182487).

4623664105 is an equidigital number, since it uses as much as digits as its factorization.

4623664105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4623664105 is about 67997.5301389690. The cubic root of 4623664105 is about 1665.9504960149.

The spelling of 4623664105 in words is "four billion, six hundred twenty-three million, six hundred sixty-four thousand, one hundred five".

Divisors: 1 5 31 155 961 971 991 4805 4855 4955 30101 30721 150505 153605 933131 952351 962261 4665655 4761755 4811305 29830091 149150455 924732821 4623664105