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50160220551 = 3274318516139
BaseRepresentation
bin101110101101110010…
…000011100110000111
311210110202022012220100
4232231302003212013
51310212004024201
635013203335143
73424005561030
oct565562034607
9153422265810
1050160220551
111a300156131
12987a6814b3
13496500999c
1425dbb19a87
151488992886
hexbadc83987

50160220551 has 24 divisors (see below), whose sum is σ = 84729856640. Its totient is φ = 27996400656.

The previous prime is 50160220543. The next prime is 50160220559. The reversal of 50160220551 is 15502206105.

50160220551 is a `hidden beast` number, since 5 + 0 + 1 + 602 + 2 + 0 + 5 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (50160220543) and next prime (50160220559).

It is not a de Polignac number, because 50160220551 - 23 = 50160220543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50160220559) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9255361 + ... + 9260778.

Almost surely, 250160220551 is an apocalyptic number.

50160220551 is a deficient number, since it is larger than the sum of its proper divisors (34569636089).

50160220551 is a wasteful number, since it uses less digits than its factorization.

50160220551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18516195 (or 18516192 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 50160220551 its reverse (15502206105), we get a palindrome (65662426656).

The spelling of 50160220551 in words is "fifty billion, one hundred sixty million, two hundred twenty thousand, five hundred fifty-one".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 18516139 55548417 129612973 166645251 388838919 796193977 1166516757 2388581931 5573357839 7165745793 16720073517 50160220551