Base | Representation |
---|---|
bin | 101000101100100010… |
… | …0001000101000111111 |
3 | 22100120121110222101012 |
4 | 1101121010020220333 |
5 | 2412440230231421 |
6 | 104051552105435 |
7 | 6212460234614 |
oct | 1213104105077 |
9 | 270517428335 |
10 | 87393602111 |
11 | 34077456852 |
12 | 14b2bb3527b |
13 | 8319b4c1ca |
14 | 4330ab250b |
15 | 241763595b |
hex | 1459108a3f |
87393602111 has 8 divisors (see below), whose sum is σ = 94237004400. Its totient is φ = 80774573760.
The previous prime is 87393602077. The next prime is 87393602143. The reversal of 87393602111 is 11120639378.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87393602111 - 230 = 86319860287 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87393602171) 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, 56092676 + ... + 56094233.
It is an arithmetic number, because the mean of its divisors is an integer number (11779625550).
Almost surely, 287393602111 is an apocalyptic number.
87393602111 is a deficient number, since it is larger than the sum of its proper divisors (6843402289).
87393602111 is a wasteful number, since it uses less digits than its factorization.
87393602111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112186969.
The product of its (nonzero) digits is 54432, while the sum is 41.
The spelling of 87393602111 in words is "eighty-seven billion, three hundred ninety-three million, six hundred two thousand, one hundred eleven".
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