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4203223993 = 79149357083
BaseRepresentation
bin1111101010001000…
…0001101110111001
3101211221002220100201
43322202001232321
532102011131433
61533025402201
7206105546233
oct37242015671
911757086321
104203223993
111867679441
12993799361
1351ca672b7
142bc335253
15199019a7d
hexfa881bb9

4203223993 has 8 divisors (see below), whose sum is σ = 4285008000. Its totient is φ = 4122154608.

The previous prime is 4203223991. The next prime is 4203224017. The reversal of 4203223993 is 3993223024.

4203223993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4203223993 - 21 = 4203223991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4203223991) 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, 166771 + ... + 190312.

It is an arithmetic number, because the mean of its divisors is an integer number (535626000).

Almost surely, 24203223993 is an apocalyptic number.

It is an amenable number.

4203223993 is a deficient number, since it is larger than the sum of its proper divisors (81784007).

4203223993 is a wasteful number, since it uses less digits than its factorization.

4203223993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357311.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 4203223993 is about 64832.2758585567. The cubic root of 4203223993 is about 1613.8413723944.

The spelling of 4203223993 in words is "four billion, two hundred three million, two hundred twenty-three thousand, nine hundred ninety-three".

Divisors: 1 79 149 11771 357083 28209557 53205367 4203223993