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4384523087 = 72198115807
BaseRepresentation
bin1000001010101011…
…01000001101001111
3102022120020211221222
410011111220031033
532434414214322
62003023313555
7213436555100
oct40525501517
912276224858
104384523087
11194aa490aa
12a2444b8bb
1354b4a4579
142d844a3a7
151a9dcce42
hex10556834f

4384523087 has 24 divisors (see below), whose sum is σ = 5376349440. Its totient is φ = 3555362160.

The previous prime is 4384523083. The next prime is 4384523089. The reversal of 4384523087 is 7803254834.

It is not a de Polignac number, because 4384523087 - 22 = 4384523083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384523083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752138 + ... + 757944.

It is an arithmetic number, because the mean of its divisors is an integer number (224014560).

Almost surely, 24384523087 is an apocalyptic number.

4384523087 is a deficient number, since it is larger than the sum of its proper divisors (991826353).

4384523087 is a wasteful number, since it uses less digits than its factorization.

4384523087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651 (or 6644 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 4384523087 is about 66215.7314163334. The cubic root of 4384523087 is about 1636.7189865006.

The spelling of 4384523087 in words is "four billion, three hundred eighty-four million, five hundred twenty-three thousand, eighty-seven".

Divisors: 1 7 19 49 133 811 931 5677 5807 15409 39739 40649 107863 110333 284543 755041 772331 4709477 5406317 32966339 89480063 230764373 626360441 4384523087