Base | Representation |
---|---|
bin | 110100100001101101… |
… | …110110110110000101 |
3 | 12101120122000020222200 |
4 | 310201231312312011 |
5 | 1411001430302401 |
6 | 41524312545113 |
7 | 4034436110355 |
oct | 644155666605 |
9 | 171518006880 |
10 | 56400244101 |
11 | 21a12516193 |
12 | ab203b2199 |
13 | 541aa34206 |
14 | 2a30768b65 |
15 | 17016dd686 |
hex | d21b76d85 |
56400244101 has 6 divisors (see below), whose sum is σ = 81467019270. Its totient is φ = 37600162728.
The previous prime is 56400244099. The next prime is 56400244133. The reversal of 56400244101 is 10144200465.
56400244101 is a `hidden beast` number, since 5 + 6 + 400 + 244 + 10 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 39362163201 + 17038080900 = 198399^2 + 130530^2 .
It is not a de Polignac number, because 56400244101 - 21 = 56400244099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56400244141) 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 5 ways as a sum of consecutive naturals, for example, 3133346886 + ... + 3133346903.
It is an arithmetic number, because the mean of its divisors is an integer number (13577836545).
Almost surely, 256400244101 is an apocalyptic number.
It is an amenable number.
56400244101 is a deficient number, since it is larger than the sum of its proper divisors (25066775169).
56400244101 is a wasteful number, since it uses less digits than its factorization.
56400244101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6266693795 (or 6266693792 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 56400244101 its reverse (10144200465), we get a palindrome (66544444566).
The spelling of 56400244101 in words is "fifty-six billion, four hundred million, two hundred forty-four thousand, one hundred one".
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