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50359856742811 = 71117711373955177
BaseRepresentation
bin10110111001101010100010…
…10111110100000110011011
320121022100121000002212201101
423130311101113310012123
523100043441311232221
6255034555424132231
713415244124313650
oct1334652127640633
9217270530085641
1050359856742811
111505654a286180
1257940b2167077
132213bb6400ca5
14c6160418bc27
155c4e971c4d91
hex2dcd515f419b

50359856742811 has 64 divisors (see below), whose sum is σ = 67908064794624. Its totient is φ = 36147144499200.

The previous prime is 50359856742799. The next prime is 50359856742817. The reversal of 50359856742811 is 11824765895305.

It is not a de Polignac number, because 50359856742811 - 217 = 50359856611739 is a prime.

It is a super-2 number, since 2×503598567428112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50359856742817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10755055 + ... + 14710231.

It is an arithmetic number, because the mean of its divisors is an integer number (1061063512416).

It is a 2-persistent number, because it is pandigital, and so is 2⋅50359856742811 = 100719713485622, but 3⋅50359856742811 = 151079570228433 is not.

Almost surely, 250359856742811 is an apocalyptic number.

50359856742811 is a deficient number, since it is larger than the sum of its proper divisors (17548208051813).

50359856742811 is a wasteful number, since it uses less digits than its factorization.

50359856742811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955420.

The product of its (nonzero) digits is 72576000, while the sum is 64.

The spelling of 50359856742811 in words is "fifty trillion, three hundred fifty-nine billion, eight hundred fifty-six million, seven hundred forty-two thousand, eight hundred eleven".

Divisors: 1 7 11 17 71 77 119 137 187 497 781 959 1207 1309 1507 2329 5467 8449 9727 10549 13277 16303 25619 68089 92939 106997 165359 179333 748979 1157513 1818949 3955177 12732643 27686239 43506947 67238009 280817567 304548629 470666063 541859249 739618099 1965722969 3088993237 3793014743 4773898639 5177326693 5960451739 9211607233 21622952659 33417290473 38472006679 41723162173 52512885029 64481250631 101327679563 269304046753 367590195203 423192073469 654024113543 709293756941 2962344514283 4578168794801 7194265248973 50359856742811