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2068594571 = 9912087381
BaseRepresentation
bin111101101001100…
…0011111110001011
312100011102111021202
41323103003332023
513214030011241
6541133054415
7102155522651
oct17323037613
95304374252
102068594571
1197173879a
1249892740b
1326c743274
14158a32dd1
15c1911d9b
hex7b4c3f8b

2068594571 has 4 divisors (see below), whose sum is σ = 2070682944. Its totient is φ = 2066506200.

The previous prime is 2068594559. The next prime is 2068594573. The reversal of 2068594571 is 1754958602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2068594571 - 210 = 2068593547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068594573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042700 + ... + 1044681.

It is an arithmetic number, because the mean of its divisors is an integer number (517670736).

Almost surely, 22068594571 is an apocalyptic number.

2068594571 is a deficient number, since it is larger than the sum of its proper divisors (2088373).

2068594571 is an equidigital number, since it uses as much as digits as its factorization.

2068594571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088372.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 2068594571 is about 45481.8048344610. The cubic root of 2068594571 is about 1274.1634026886.

The spelling of 2068594571 in words is "two billion, sixty-eight million, five hundred ninety-four thousand, five hundred seventy-one".

Divisors: 1 991 2087381 2068594571