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2064384815 = 5894639067
BaseRepresentation
bin111101100001100…
…0000001100101111
312022212111121120212
41323003000030233
513211440303230
6540502533035
7102104660423
oct17303001457
95285447525
102064384815
1196a322959
1249743717b
1326b8cb09c
14158258b83
15c137e895
hex7b0c032f

2064384815 has 8 divisors (see below), whose sum is σ = 2505096720. Its totient is φ = 1632951232.

The previous prime is 2064384799. The next prime is 2064384823. The reversal of 2064384815 is 5184834602.

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 2064384815 - 24 = 2064384799 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, 2319089 + ... + 2319978.

It is an arithmetic number, because the mean of its divisors is an integer number (313137090).

Almost surely, 22064384815 is an apocalyptic number.

2064384815 is a deficient number, since it is larger than the sum of its proper divisors (440711905).

2064384815 is an equidigital number, since it uses as much as digits as its factorization.

2064384815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639161.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 2064384815 is about 45435.5017029635. The cubic root of 2064384815 is about 1273.2984740890.

The spelling of 2064384815 in words is "two billion, sixty-four million, three hundred eighty-four thousand, eight hundred fifteen".

Divisors: 1 5 89 445 4639067 23195335 412876963 2064384815