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3212424712 = 23728194961
BaseRepresentation
bin1011111101111001…
…1011011000001000
322021212202002021001
42333132123120020
523034340042322
61250433224344
7142415105500
oct27736333010
98255662231
103212424712
1113a936a262
12757a020b4
133c26cbc33
14226900a00
1513c054827
hexbf79b608

3212424712 has 24 divisors (see below), whose sum is σ = 7006692510. Its totient is φ = 1376753280.

The previous prime is 3212424673. The next prime is 3212424739. The reversal of 3212424712 is 2174242123.

It can be written as a sum of positive squares in only one way, i.e., 2949141636 + 263283076 = 54306^2 + 16226^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4097089 + ... + 4097872.

Almost surely, 23212424712 is an apocalyptic number.

It is an amenable number.

3212424712 is an abundant number, since it is smaller than the sum of its proper divisors (3794267798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212424712 is a wasteful number, since it uses less digits than its factorization.

3212424712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194981 (or 8194970 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 3212424712 is about 56678.2560776176. The cubic root of 3212424712 is about 1475.5173459771.

Adding to 3212424712 its reverse (2174242123), we get a palindrome (5386666835).

The spelling of 3212424712 in words is "three billion, two hundred twelve million, four hundred twenty-four thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 8194961 16389922 32779844 57364727 65559688 114729454 229458908 401553089 458917816 803106178 1606212356 3212424712