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51152133252245 = 553727265511579
BaseRepresentation
bin10111010000101110010001…
…01110110110010010010101
320201010002121010010122102212
423220113020232312102111
523201034032103032440
6300442544323243205
713526422355450534
oct1350271056662225
9221102533118385
1051152133252245
1115331552762113
1258a1761b19505
1322708191cc1ac
14c8bac286631b
155da8b73da465
hex2e85c8bb6495

51152133252245 has 16 divisors (see below), whose sum is σ = 62626747397760. Its totient is φ = 40094372370624.

The previous prime is 51152133252223. The next prime is 51152133252251. The reversal of 51152133252245 is 54225233125115.

51152133252245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51152133252245 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132563135 + ... + 132948444.

It is an arithmetic number, because the mean of its divisors is an integer number (3914171712360).

Almost surely, 251152133252245 is an apocalyptic number.

It is an amenable number.

51152133252245 is a deficient number, since it is larger than the sum of its proper divisors (11474614145515).

51152133252245 is a wasteful number, since it uses less digits than its factorization.

51152133252245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265512364.

The product of its digits is 360000, while the sum is 41.

The spelling of 51152133252245 in words is "fifty-one trillion, one hundred fifty-two billion, one hundred thirty-three million, two hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 53 265 727 3635 38531 192655 265511579 1327557895 14072113687 70360568435 193026917933 965134589665 10230426650449 51152133252245