Base | Representation |
---|---|
bin | 101110100001100001… |
… | …000101011011000011 |
3 | 11202221102002201220110 |
4 | 232201201011123003 |
5 | 1304301314214440 |
6 | 34540533042403 |
7 | 3415626530220 |
oct | 564141053303 |
9 | 152842081813 |
10 | 49954444995 |
11 | 1a204a88994 |
12 | 9821786403 |
13 | 49314ac8c0 |
14 | 25bc672947 |
15 | 1475897080 |
hex | ba18456c3 |
49954444995 has 64 divisors (see below), whose sum is σ = 101030630400. Its totient is φ = 20509936128.
The previous prime is 49954444973. The next prime is 49954444999. The reversal of 49954444995 is 59944445994.
It is not a de Polignac number, because 49954444995 - 211 = 49954442947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49954444999) 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, 444045 + ... + 545054.
It is an arithmetic number, because the mean of its divisors is an integer number (1578603600).
Almost surely, 249954444995 is an apocalyptic number.
49954444995 is an abundant number, since it is smaller than the sum of its proper divisors (51076185405).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49954444995 is a wasteful number, since it uses less digits than its factorization.
49954444995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 989164.
The product of its digits is 167961600, while the sum is 66.
Subtracting 49954444995 from its reverse (59944445994), we obtain a palindrome (9990000999).
The spelling of 49954444995 in words is "forty-nine billion, nine hundred fifty-four million, four hundred forty-four thousand, nine hundred ninety-five".
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