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50110561045 = 510022112209
BaseRepresentation
bin101110101010110100…
…100111101100010101
311210100021212020212101
4232222310213230111
51310111300423140
635004231122101
73422533512106
oct565264475425
9153307766771
1050110561045
111a285118216
129865b13331
13495794056c
1425d52b03ad
15148443399a
hexbaad27b15

50110561045 has 4 divisors (see below), whose sum is σ = 60132673260. Its totient is φ = 40088448832.

The previous prime is 50110561001. The next prime is 50110561051. The reversal of 50110561045 is 54016501105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29990273329 + 20120287716 = 173177^2 + 141846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50110561045 is a prime.

It is a super-2 number, since 2×501105610452 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011056100 + ... + 5011056109.

It is an arithmetic number, because the mean of its divisors is an integer number (15033168315).

Almost surely, 250110561045 is an apocalyptic number.

It is an amenable number.

50110561045 is a deficient number, since it is larger than the sum of its proper divisors (10022112215).

50110561045 is a wasteful number, since it uses less digits than its factorization.

50110561045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022112214.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 50110561045 in words is "fifty billion, one hundred ten million, five hundred sixty-one thousand, forty-five".

Divisors: 1 5 10022112209 50110561045