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4389268023365 = 52799773135449
BaseRepresentation
bin111111110111110100110…
…000101110100001000101
3120112121110122011011121212
4333313310300232201011
51033403210103221430
613200222450421205
7632054103420401
oct77676460564105
916477418134555
104389268023365
11144252940a095
125aa804b91805
1325aba1bc2634
14112628080101
1579295608b95
hex3fdf4c2e845

4389268023365 has 8 divisors (see below), whose sum is σ = 5267142120600. Its totient is φ = 3511400756992.

The previous prime is 4389268023331. The next prime is 4389268023409. The reversal of 4389268023365 is 5633208629834.

It is a Cunningham number, because it is equal to 20950582+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1580134477156 + 2809133546209 = 1257034^2 + 1676047^2 .

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 4389268023365 - 240 = 3289756395589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167840 + ... + 2967609.

It is an arithmetic number, because the mean of its divisors is an integer number (658392765075).

Almost surely, 24389268023365 is an apocalyptic number.

It is an amenable number.

4389268023365 is a deficient number, since it is larger than the sum of its proper divisors (877874097235).

4389268023365 is a wasteful number, since it uses less digits than its factorization.

4389268023365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415431.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 4389268023365 in words is "four trillion, three hundred eighty-nine billion, two hundred sixty-eight million, twenty-three thousand, three hundred sixty-five".

Divisors: 1 5 279977 1399885 3135449 15677245 877853604673 4389268023365