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2228310671 = 192920112
BaseRepresentation
bin1000010011010001…
…0101001010001111
312202021221220120212
42010310111022033
514030421420141
61005040233035
7106135220366
oct20464251217
95667856525
102228310671
11a43906874
1252230b77b
13296864732
14171d2a7dd
15d09602eb
hex84d1528f

2228310671 has 12 divisors (see below), whose sum is σ = 2427679800. Its totient is φ = 2037223440.

The previous prime is 2228310583. The next prime is 2228310673. The reversal of 2228310671 is 1760138222.

It is a de Polignac number, because none of the positive numbers 2k-2228310671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228310673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107056 + ... + 1109066.

It is an arithmetic number, because the mean of its divisors is an integer number (202306650).

Almost surely, 22228310671 is an apocalyptic number.

2228310671 is a deficient number, since it is larger than the sum of its proper divisors (199369129).

2228310671 is an frugal number, since it uses more digits than its factorization.

2228310671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2228310671 is about 47204.9856582967. The cubic root of 2228310671 is about 1306.1465671907.

Adding to 2228310671 its reverse (1760138222), we get a palindrome (3988448893).

The spelling of 2228310671 in words is "two billion, two hundred twenty-eight million, three hundred ten thousand, six hundred seventy-one".

Divisors: 1 19 29 551 2011 38209 58319 1108061 4044121 76838299 117279509 2228310671