Base | Representation |
---|---|
bin | 101111001110010010… |
… | …010001101111010111 |
3 | 11211212202102012211011 |
4 | 233032102101233113 |
5 | 1312321104204012 |
6 | 35143243353051 |
7 | 3443346650605 |
oct | 571622215727 |
9 | 154782365734 |
10 | 50705538007 |
11 | 1a55aa55213 |
12 | 99b1222787 |
13 | 4a20c9aa37 |
14 | 265030a875 |
15 | 14bb7ad1a7 |
hex | bce491bd7 |
50705538007 has 4 divisors (see below), whose sum is σ = 52910126640. Its totient is φ = 48500949376.
The previous prime is 50705537959. The next prime is 50705538047. The reversal of 50705538007 is 70083550705.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 50705538007 - 27 = 50705537879 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 (50705538047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102294282 + ... + 1102294327.
It is an arithmetic number, because the mean of its divisors is an integer number (13227531660).
Almost surely, 250705538007 is an apocalyptic number.
50705538007 is a deficient number, since it is larger than the sum of its proper divisors (2204588633).
50705538007 is a wasteful number, since it uses less digits than its factorization.
50705538007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2204588632.
The product of its (nonzero) digits is 147000, while the sum is 40.
The spelling of 50705538007 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, seven".
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