Base | Representation |
---|---|
bin | 101110001010011100… |
… | …011101100001011101 |
3 | 11201221102201122000211 |
4 | 232022130131201131 |
5 | 1303003220411041 |
6 | 34434304252421 |
7 | 3403216403650 |
oct | 561234354135 |
9 | 151842648024 |
10 | 49567357021 |
11 | 1a026531a76 |
12 | 9734011111 |
13 | 489c23c470 |
14 | 25830ad897 |
15 | 14518d4481 |
hex | b8a71d85d |
49567357021 has 32 divisors (see below), whose sum is σ = 61880053760. Its totient is φ = 38657870784.
The previous prime is 49567357013. The next prime is 49567357067. The reversal of 49567357021 is 12075376594.
It is not a de Polignac number, because 49567357021 - 23 = 49567357013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49567357921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4617166 + ... + 4627888.
It is an arithmetic number, because the mean of its divisors is an integer number (1933751680).
Almost surely, 249567357021 is an apocalyptic number.
It is an amenable number.
49567357021 is a deficient number, since it is larger than the sum of its proper divisors (12312696739).
49567357021 is a wasteful number, since it uses less digits than its factorization.
49567357021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11465.
The product of its (nonzero) digits is 1587600, while the sum is 49.
The spelling of 49567357021 in words is "forty-nine billion, five hundred sixty-seven million, three hundred fifty-seven thousand, twenty-one".
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