Base | Representation |
---|---|
bin | 101110001010010100… |
… | …100010101101010011 |
3 | 11201221021211011102010 |
4 | 232022110202231103 |
5 | 1303002202443412 |
6 | 34434151554003 |
7 | 3403162636506 |
oct | 561224425523 |
9 | 151837734363 |
10 | 49565281107 |
11 | 1a025344341 |
12 | 973338b903 |
13 | 489b993604 |
14 | 2582acd13d |
15 | 145162433c |
hex | b8a522b53 |
49565281107 has 18 divisors (see below), whose sum is σ = 70212475524. Its totient is φ = 31095671040.
The previous prime is 49565281081. The next prime is 49565281159. The reversal of 49565281107 is 70118256594.
It is a happy number.
It is not a de Polignac number, because 49565281107 - 212 = 49565277011 is a prime.
It is a super-2 number, since 2×495652811072 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49565281607) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6551607 + ... + 6559167.
Almost surely, 249565281107 is an apocalyptic number.
49565281107 is a deficient number, since it is larger than the sum of its proper divisors (20647194417).
49565281107 is an frugal number, since it uses more digits than its factorization.
49565281107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15159 (or 7581 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 48.
Multiplying 49565281107 by its sum of digits (48), we get a square (2379133493136 = 15424442).
The spelling of 49565281107 in words is "forty-nine billion, five hundred sixty-five million, two hundred eighty-one thousand, one hundred seven".
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