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2238196363 = 13215379967
BaseRepresentation
bin1000010101101000…
…0010101010001011
312202222120011012121
42011122002222023
514040434240423
61010032152111
7106315232554
oct20532025213
95688504177
102238196363
11a49449067
12525698637
13298916260
1417338132b
15d176445d
hex85682a8b

2238196363 has 8 divisors (see below), whose sum is σ = 2411515008. Its totient is φ = 2065041984.

The previous prime is 2238196349. The next prime is 2238196379. The reversal of 2238196363 is 3636918322.

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 2238196363 - 213 = 2238188171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238196313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11995 + ... + 67972.

It is an arithmetic number, because the mean of its divisors is an integer number (301439376).

Almost surely, 22238196363 is an apocalyptic number.

2238196363 is a deficient number, since it is larger than the sum of its proper divisors (173318645).

2238196363 is a wasteful number, since it uses less digits than its factorization.

2238196363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82133.

The product of its digits is 279936, while the sum is 43.

The square root of 2238196363 is about 47309.5800340692. The cubic root of 2238196363 is about 1308.0752502399.

The spelling of 2238196363 in words is "two billion, two hundred thirty-eight million, one hundred ninety-six thousand, three hundred sixty-three".

Divisors: 1 13 2153 27989 79967 1039571 172168951 2238196363