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50110561044 = 22321391960029
BaseRepresentation
bin101110101010110100…
…100111101100010100
311210100021212020212100
4232222310213230110
51310111300423134
635004231122100
73422533512105
oct565264475424
9153307766770
1050110561044
111a285118215
129865b13330
13495794056b
1425d52b03ac
151484433999
hexbaad27b14

50110561044 has 18 divisors (see below), whose sum is σ = 126668362730. Its totient is φ = 16703520336.

The previous prime is 50110561001. The next prime is 50110561051. The reversal of 50110561044 is 44016501105.

50110561044 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 0 + 5 + 610 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47045610000 + 3064951044 = 216900^2 + 55362^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×501105610442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50110560999 and 50110561017.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 695979979 + ... + 695980050.

Almost surely, 250110561044 is an apocalyptic number.

It is an amenable number.

50110561044 is an abundant number, since it is smaller than the sum of its proper divisors (76557801686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50110561044 is a wasteful number, since it uses less digits than its factorization.

50110561044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391960039 (or 1391960034 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 50110561044 in words is "fifty billion, one hundred ten million, five hundred sixty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1391960029 2783920058 4175880087 5567840116 8351760174 12527640261 16703520348 25055280522 50110561044