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12730372766404 = 2217333155578527
BaseRepresentation
bin1011100101000000010101…
…0110001011101011000100
31200002000022120021220021121
42321100011112023223010
53132033300412011104
643024130313123324
72452511335052266
oct271200526135304
950060276256247
1012730372766404
114068a14601437
1215172940b9544
13714613519447
14320220a43b36
1517122d6d6254
hexb940558bac4

12730372766404 has 24 divisors (see below), whose sum is σ = 22474622838528. Its totient is φ = 6309274271520.

The previous prime is 12730372766311. The next prime is 12730372766411. The reversal of 12730372766404 is 40466727303721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27560212 + ... + 28018315.

It is an arithmetic number, because the mean of its divisors is an integer number (936442618272).

Almost surely, 212730372766404 is an apocalyptic number.

It is an amenable number.

12730372766404 is a deficient number, since it is larger than the sum of its proper divisors (9744250072124).

12730372766404 is a wasteful number, since it uses less digits than its factorization.

12730372766404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55579035 (or 55579033 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 12730372766404 in words is "twelve trillion, seven hundred thirty billion, three hundred seventy-two million, seven hundred sixty-six thousand, four hundred four".

Divisors: 1 2 4 173 331 346 662 692 1324 57263 114526 229052 55578527 111157054 222314108 9615085171 18396492437 19230170342 36792984874 38460340684 73585969748 3182593191601 6365186383202 12730372766404