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2160650386 = 21279984407
BaseRepresentation
bin1000000011001000…
…1110100010010010
312120120122102010101
42000302032202102
513411111303021
6554222123014
7104354140156
oct20062164222
95516572111
102160650386
11a096a3684
1250372046a
13285834b6b
14166d57066
15c9a47a91
hex80c8e892

2160650386 has 8 divisors (see below), whose sum is σ = 3241267200. Its totient is φ = 1080227988.

The previous prime is 2160650357. The next prime is 2160650399. The reversal of 2160650386 is 6830560612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16606 + ... + 67801.

It is an arithmetic number, because the mean of its divisors is an integer number (405158400).

Almost surely, 22160650386 is an apocalyptic number.

2160650386 is a deficient number, since it is larger than the sum of its proper divisors (1080616814).

2160650386 is a wasteful number, since it uses less digits than its factorization.

2160650386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97208.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2160650386 is about 46482.7966671542. The cubic root of 2160650386 is about 1292.7905430512.

The spelling of 2160650386 in words is "two billion, one hundred sixty million, six hundred fifty thousand, three hundred eighty-six".

Divisors: 1 2 12799 25598 84407 168814 1080325193 2160650386