Base | Representation |
---|---|
bin | 101111101110001110… |
… | …000000001010100101 |
3 | 11220021002112011010201 |
4 | 233232032000022211 |
5 | 1314420232211412 |
6 | 35312342350501 |
7 | 3462543523150 |
oct | 575616001245 |
9 | 156232464121 |
10 | 51241288357 |
11 | 1a80540a3a6 |
12 | 9b2072b431 |
13 | 4aa7c8c28c |
14 | 26a152ac97 |
15 | 14ed838e57 |
hex | bee3802a5 |
51241288357 has 8 divisors (see below), whose sum is σ = 59219467200. Its totient is φ = 43427608224.
The previous prime is 51241288303. The next prime is 51241288379. The reversal of 51241288357 is 75388214215.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51241288357 - 27 = 51241288229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51241238357) 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 7 ways as a sum of consecutive naturals, for example, 41124007 + ... + 41125252.
It is an arithmetic number, because the mean of its divisors is an integer number (7402433400).
Almost surely, 251241288357 is an apocalyptic number.
It is an amenable number.
51241288357 is a deficient number, since it is larger than the sum of its proper divisors (7978178843).
51241288357 is an equidigital number, since it uses as much as digits as its factorization.
51241288357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82249355.
The product of its digits is 537600, while the sum is 46.
The spelling of 51241288357 in words is "fifty-one billion, two hundred forty-one million, two hundred eighty-eight thousand, three hundred fifty-seven".
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