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1214434444 = 22303608611
BaseRepresentation
bin100100001100010…
…1100110010001100
310010122011122212111
41020120230302030
54441343400234
6320301313404
742044344126
oct11030546214
93118148774
101214434444
11573575633
1229a865864
131647a9582
14b740a216
157193c664
hex4862cc8c

1214434444 has 6 divisors (see below), whose sum is σ = 2125260284. Its totient is φ = 607217220.

The previous prime is 1214434439. The next prime is 1214434447. The reversal of 1214434444 is 4444344121.

It is not an unprimeable number, because it can be changed into a prime (1214434447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151804302 + ... + 151804309.

Almost surely, 21214434444 is an apocalyptic number.

It is an amenable number.

1214434444 is a deficient number, since it is larger than the sum of its proper divisors (910825840).

1214434444 is a wasteful number, since it uses less digits than its factorization.

1214434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303608615 (or 303608613 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1214434444 is about 34848.7366198547. The cubic root of 1214434444 is about 1066.9024000258.

Adding to 1214434444 its reverse (4444344121), we get a palindrome (5658778565).

The spelling of 1214434444 in words is "one billion, two hundred fourteen million, four hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 303608611 607217222 1214434444