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50060718513 = 3213427869389
BaseRepresentation
bin101110100111110110…
…011111000110110001
311210012211001222202200
4232213312133012301
51310011020443023
634555250533413
73421360041441
oct564766370661
9153184058680
1050060718513
111a259a74843
129851297269
13494a50ba40
1425cc818121
15147ed8a743
hexba7d9f1b1

50060718513 has 12 divisors (see below), whose sum is σ = 77872228980. Its totient is φ = 30806595936.

The previous prime is 50060718511. The next prime is 50060718577. The reversal of 50060718513 is 31581706005.

50060718513 is a `hidden beast` number, since 500 + 6 + 0 + 71 + 85 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10450563984 + 39610154529 = 102228^2 + 199023^2 .

It is not a de Polignac number, because 50060718513 - 21 = 50060718511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50060718511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213934578 + ... + 213934811.

It is an arithmetic number, because the mean of its divisors is an integer number (6489352415).

Almost surely, 250060718513 is an apocalyptic number.

It is an amenable number.

50060718513 is a deficient number, since it is larger than the sum of its proper divisors (27811510467).

50060718513 is a wasteful number, since it uses less digits than its factorization.

50060718513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427869408 (or 427869405 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 50060718513 in words is "fifty billion, sixty million, seven hundred eighteen thousand, five hundred thirteen".

Divisors: 1 3 9 13 39 117 427869389 1283608167 3850824501 5562302057 16686906171 50060718513