Base | Representation |
---|---|
bin | 101110010000000111… |
… | …010110100111010001 |
3 | 11202012001201201211010 |
4 | 232100013112213101 |
5 | 1303202044040433 |
6 | 34451543241133 |
7 | 3405453113550 |
oct | 562007264721 |
9 | 152161651733 |
10 | 49662486993 |
11 | 1a0751a7589 |
12 | 975ba491a9 |
13 | 48b5b693a2 |
14 | 2591993d97 |
15 | 1459e25e63 |
hex | b901d69d1 |
49662486993 has 64 divisors (see below), whose sum is σ = 77484805632. Its totient is φ = 27709931520.
The previous prime is 49662486989. The next prime is 49662486997. The reversal of 49662486993 is 39968426694.
It is an interprime number because it is at equal distance from previous prime (49662486989) and next prime (49662486997).
It is not a de Polignac number, because 49662486993 - 22 = 49662486989 is a prime.
It is a super-2 number, since 2×496624869932 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49662486997) 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 63 ways as a sum of consecutive naturals, for example, 91797303 + ... + 91797843.
It is an arithmetic number, because the mean of its divisors is an integer number (1210700088).
Almost surely, 249662486993 is an apocalyptic number.
It is an amenable number.
49662486993 is a deficient number, since it is larger than the sum of its proper divisors (27822318639).
49662486993 is a wasteful number, since it uses less digits than its factorization.
49662486993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114.
The product of its digits is 120932352, while the sum is 66.
The spelling of 49662486993 in words is "forty-nine billion, six hundred sixty-two million, four hundred eighty-six thousand, nine hundred ninety-three".
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