Base | Representation |
---|---|
bin | 110001000010101110… |
… | …000010010011011101 |
3 | 12000220220010221022110 |
4 | 301002232002103131 |
5 | 1330321144044434 |
6 | 40105144304233 |
7 | 3542636606220 |
oct | 610256022335 |
9 | 160826127273 |
10 | 52658971869 |
11 | 20372686a69 |
12 | a257472079 |
13 | 4c728bc96a |
14 | 27979235b7 |
15 | 15830234e9 |
hex | c42b824dd |
52658971869 has 8 divisors (see below), whose sum is σ = 80242242880. Its totient is φ = 30090841056.
The previous prime is 52658971861. The next prime is 52658971901. The reversal of 52658971869 is 96817985625.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52658971869 - 23 = 52658971861 is a prime.
It is a super-2 number, since 2×526589718692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52658971861) 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, 1253785024 + ... + 1253785065.
It is an arithmetic number, because the mean of its divisors is an integer number (10030280360).
Almost surely, 252658971869 is an apocalyptic number.
It is an amenable number.
52658971869 is a deficient number, since it is larger than the sum of its proper divisors (27583271011).
52658971869 is a wasteful number, since it uses less digits than its factorization.
52658971869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2507570099.
The product of its digits is 65318400, while the sum is 66.
The spelling of 52658971869 in words is "fifty-two billion, six hundred fifty-eight million, nine hundred seventy-one thousand, eight hundred sixty-nine".
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