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12934331828 = 22114152313709
BaseRepresentation
bin11000000101111001…
…00011110110110100
31020101102020010122222
430002330203312310
5202442142104303
65535243341512
7635345002145
oct140274436664
936342203588
1012934331828
115538102a40
12260b821898
1312b18bbab2
148a9b53acc
1550a7ce938
hex302f23db4

12934331828 has 48 divisors (see below), whose sum is σ = 25345293120. Its totient is φ = 5724460800.

The previous prime is 12934331821. The next prime is 12934331831. The reversal of 12934331828 is 82813343921.

It is a happy number.

12934331828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934331821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936638 + ... + 950346.

It is an arithmetic number, because the mean of its divisors is an integer number (528026940).

Almost surely, 212934331828 is an apocalyptic number.

It is an amenable number.

12934331828 is a deficient number, since it is larger than the sum of its proper divisors (12410961292).

12934331828 is a wasteful number, since it uses less digits than its factorization.

12934331828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288 (or 14286 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The spelling of 12934331828 in words is "twelve billion, nine hundred thirty-four million, three hundred thirty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 523 902 1046 1804 2092 5753 11506 13709 21443 23012 27418 42886 54836 85772 150799 235873 301598 471746 562069 603196 943492 1124138 2248276 6182759 7169807 12365518 14339614 24731036 28679228 78867877 157735754 293962087 315471508 587924174 1175848348 3233582957 6467165914 12934331828