Base | Representation |
---|---|
bin | 101111111101010110… |
… | …101100101100011111 |
3 | 11220220210100112021220 |
4 | 233331112230230133 |
5 | 1320430234214033 |
6 | 35353453224423 |
7 | 3502046125434 |
oct | 577526545437 |
9 | 156823315256 |
10 | 51495226143 |
11 | 1a925792639 |
12 | 9b91792113 |
13 | 4b1878011a |
14 | 26c714db8b |
15 | 1515c99bb3 |
hex | bfd5acb1f |
51495226143 has 8 divisors (see below), whose sum is σ = 68662159488. Its totient is φ = 34329221784.
The previous prime is 51495226129. The next prime is 51495226163. The reversal of 51495226143 is 34162259415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51495226143 - 230 = 50421484319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51495226095 and 51495226104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51495226163) 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, 90555 + ... + 333452.
It is an arithmetic number, because the mean of its divisors is an integer number (8582769936).
Almost surely, 251495226143 is an apocalyptic number.
51495226143 is a deficient number, since it is larger than the sum of its proper divisors (17166933345).
51495226143 is a wasteful number, since it uses less digits than its factorization.
51495226143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464493.
The product of its digits is 259200, while the sum is 42.
The spelling of 51495226143 in words is "fifty-one billion, four hundred ninety-five million, two hundred twenty-six thousand, one hundred forty-three".
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