Base | Representation |
---|---|
bin | 101101111101110011… |
… | …111011111001100101 |
3 | 11201101122220110012011 |
4 | 231331303323321211 |
5 | 1302034441010244 |
6 | 34401253354221 |
7 | 3365034015502 |
oct | 557563737145 |
9 | 151348813164 |
10 | 49355406949 |
11 | 19a27927822 |
12 | 9695038971 |
13 | 486735cb14 |
14 | 2562c9a4a9 |
15 | 143ceb9434 |
hex | b7dcfbe65 |
49355406949 has 4 divisors (see below), whose sum is σ = 49378569760. Its totient is φ = 49332244140.
The previous prime is 49355406941. The next prime is 49355406979. The reversal of 49355406949 is 94960455394.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49355406949 - 23 = 49355406941 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49355406893 and 49355406902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49355406941) 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, 11578209 + ... + 11582470.
It is an arithmetic number, because the mean of its divisors is an integer number (12344642440).
Almost surely, 249355406949 is an apocalyptic number.
It is an amenable number.
49355406949 is a deficient number, since it is larger than the sum of its proper divisors (23162811).
49355406949 is a wasteful number, since it uses less digits than its factorization.
49355406949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23162810.
The product of its (nonzero) digits is 20995200, while the sum is 58.
The spelling of 49355406949 in words is "forty-nine billion, three hundred fifty-five million, four hundred six thousand, nine hundred forty-nine".
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