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12976414048 = 251331193303
BaseRepresentation
bin11000001010111010…
…00101110101100000
31020111100102010121201
430011131011311200
5203033430222143
65543345330544
7636365461633
oct140535056540
936440363551
1012976414048
115559935a34
122621936a54
1312ba534310
148b1589c1a
1550e34364d
hex305745d60

12976414048 has 24 divisors (see below), whose sum is σ = 27512494128. Its totient is φ = 5989113984.

The previous prime is 12976414043. The next prime is 12976414079. The reversal of 12976414048 is 84041467921.

It is a junction number, because it is equal to n+sod(n) for n = 12976413989 and 12976414007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12976414043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15596236 + ... + 15597067.

It is an arithmetic number, because the mean of its divisors is an integer number (1146353922).

Almost surely, 212976414048 is an apocalyptic number.

It is an amenable number.

12976414048 is an abundant number, since it is smaller than the sum of its proper divisors (14536080080).

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

12976414048 is a wasteful number, since it uses less digits than its factorization.

12976414048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31193326 (or 31193318 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 12976414048 in words is "twelve billion, nine hundred seventy-six million, four hundred fourteen thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 31193303 62386606 124773212 249546424 405512939 499092848 811025878 998185696 1622051756 3244103512 6488207024 12976414048