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2067712672 = 2564616021
BaseRepresentation
bin111101100111110…
…1100101010100000
312100002202200112211
41323033230222200
513213313301142
6541102131504
7102145160554
oct17317545240
95302680484
102067712672
11971196153
12498580b94
1326c4c4a2c
14158883864
15c17da917
hex7b3ecaa0

2067712672 has 12 divisors (see below), whose sum is σ = 4070809386. Its totient is φ = 1033856320.

The previous prime is 2067712637. The next prime is 2067712681. The reversal of 2067712672 is 2762177602.

It can be written as a sum of positive squares in only one way, i.e., 1932129936 + 135582736 = 43956^2 + 11644^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32307979 + ... + 32308042.

Almost surely, 22067712672 is an apocalyptic number.

It is an amenable number.

2067712672 is a deficient number, since it is larger than the sum of its proper divisors (2003096714).

2067712672 is an equidigital number, since it uses as much as digits as its factorization.

2067712672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64616031 (or 64616023 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2067712672 is about 45472.1087261191. The cubic root of 2067712672 is about 1273.9823066005.

The spelling of 2067712672 in words is "two billion, sixty-seven million, seven hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64616021 129232042 258464084 516928168 1033856336 2067712672