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50161712127 = 3891117168193
BaseRepresentation
bin101110101101110111…
…101111101111111111
311210110212002222221220
4232231313233233333
51310212344242002
635013255324423
73424024342452
oct565567575777
9153425088856
1050161712127
111a300a8483a
12987b080713
13496540c887
1425dbdc7499
151488b897bc
hexbaddefbff

50161712127 has 16 divisors (see below), whose sum is σ = 67694721120. Its totient is φ = 33035599872.

The previous prime is 50161711981. The next prime is 50161712143. The reversal of 50161712127 is 72121716105.

It is not a de Polignac number, because 50161712127 - 28 = 50161711871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161717127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214143 + ... + 382335.

It is an arithmetic number, because the mean of its divisors is an integer number (4230920070).

Almost surely, 250161712127 is an apocalyptic number.

50161712127 is a deficient number, since it is larger than the sum of its proper divisors (17533008993).

50161712127 is a wasteful number, since it uses less digits than its factorization.

50161712127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169402.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 50161712127 in words is "fifty billion, one hundred sixty-one million, seven hundred twelve thousand, one hundred twenty-seven".

Divisors: 1 3 89 267 1117 3351 99413 168193 298239 504579 14969177 44907531 187871581 563614743 16720570709 50161712127