Base | Representation |
---|---|
bin | 110000101010011100… |
… | …100110000010010001 |
3 | 11222212111212202001111 |
4 | 300222130212002101 |
5 | 1324002421341244 |
6 | 40000520133321 |
7 | 3526563342130 |
oct | 605234460221 |
9 | 158774782044 |
10 | 52251746449 |
11 | 20183826531 |
12 | a163007241 |
13 | 4c0941b686 |
14 | 27597db917 |
15 | 155c3d3e34 |
hex | c2a726091 |
52251746449 has 8 divisors (see below), whose sum is σ = 62312641920. Its totient is φ = 42839941056.
The previous prime is 52251746447. The next prime is 52251746467. The reversal of 52251746449 is 94464715225.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52251746449 - 21 = 52251746447 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52251746441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162272344 + ... + 162272665.
It is an arithmetic number, because the mean of its divisors is an integer number (7789080240).
Almost surely, 252251746449 is an apocalyptic number.
It is an amenable number.
52251746449 is a deficient number, since it is larger than the sum of its proper divisors (10060895471).
52251746449 is a wasteful number, since it uses less digits than its factorization.
52251746449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324545039.
The product of its digits is 2419200, while the sum is 49.
The spelling of 52251746449 in words is "fifty-two billion, two hundred fifty-one million, seven hundred forty-six thousand, four hundred forty-nine".
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