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2764008064 = 2721593813
BaseRepresentation
bin1010010010111111…
…0110101010000000
321010121222011021001
42210233312222000
521130041224224
61134134141344
7125331452356
oct24457665200
97117864231
102764008064
111199235194
126517b1854
13350837b3c
141c31357d6
151129ca544
hexa4bf6a80

2764008064 has 16 divisors (see below), whose sum is σ = 5506422570. Its totient is φ = 1382003968.

The previous prime is 2764008059. The next prime is 2764008073. The reversal of 2764008064 is 4608004672.

It can be written as a sum of positive squares in only one way, i.e., 2703168064 + 60840000 = 51992^2 + 7800^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10796779 + ... + 10797034.

Almost surely, 22764008064 is an apocalyptic number.

It is an amenable number.

2764008064 is a deficient number, since it is larger than the sum of its proper divisors (2742414506).

2764008064 is an equidigital number, since it uses as much as digits as its factorization.

2764008064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21593827 (or 21593815 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2764008064 is about 52573.8344045781. The cubic root of 2764008064 is about 1403.3944948954.

The spelling of 2764008064 in words is "two billion, seven hundred sixty-four million, eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 21593813 43187626 86375252 172750504 345501008 691002016 1382004032 2764008064