Base | Representation |
---|---|
bin | 101111101100101110… |
… | …1010011110001110100 |
3 | 100210101200222120002122 |
4 | 1133121131103301310 |
5 | 3134240220234433 |
6 | 115020141455112 |
7 | 10254242423333 |
oct | 1373135236164 |
9 | 323350876078 |
10 | 102432586868 |
11 | 3a494585677 |
12 | 17a28571498 |
13 | 9875797961 |
14 | 4d5a163d1a |
15 | 29e7a9b198 |
hex | 17d9753c74 |
102432586868 has 6 divisors (see below), whose sum is σ = 179257027026. Its totient is φ = 51216293432.
The previous prime is 102432586853. The next prime is 102432586909. The reversal of 102432586868 is 868685234201.
It can be written as a sum of positive squares in only one way, i.e., 89029430884 + 13403155984 = 298378^2 + 115772^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12804073355 + ... + 12804073362.
It is an arithmetic number, because the mean of its divisors is an integer number (29876171171).
Almost surely, 2102432586868 is an apocalyptic number.
It is an amenable number.
102432586868 is a deficient number, since it is larger than the sum of its proper divisors (76824440158).
102432586868 is a wasteful number, since it uses less digits than its factorization.
102432586868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25608146721 (or 25608146719 counting only the distinct ones).
The product of its (nonzero) digits is 4423680, while the sum is 53.
The spelling of 102432586868 in words is "one hundred two billion, four hundred thirty-two million, five hundred eighty-six thousand, eight hundred sixty-eight".
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