Base | Representation |
---|---|
bin | 101000011100111011… |
… | …1101010111010010101 |
3 | 22022020010200110210021 |
4 | 1100321313222322111 |
5 | 2410402240202132 |
6 | 103524014425141 |
7 | 6163503602335 |
oct | 1207167527225 |
9 | 268203613707 |
10 | 86870240917 |
11 | 33928a93839 |
12 | 14a048021b1 |
13 | 82655a7b25 |
14 | 42c13990c5 |
15 | 23d6705997 |
hex | 1439deae95 |
86870240917 has 8 divisors (see below), whose sum is σ = 91481367200. Its totient is φ = 82263015504.
The previous prime is 86870240911. The next prime is 86870240957. The reversal of 86870240917 is 71904207868.
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 86870240917 - 211 = 86870238869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86870240911) 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, 929442 + ... + 1018627.
It is an arithmetic number, because the mean of its divisors is an integer number (11435170900).
Almost surely, 286870240917 is an apocalyptic number.
It is an amenable number.
86870240917 is a deficient number, since it is larger than the sum of its proper divisors (4611126283).
86870240917 is a wasteful number, since it uses less digits than its factorization.
86870240917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1950435.
The product of its (nonzero) digits is 1354752, while the sum is 52.
The spelling of 86870240917 in words is "eighty-six billion, eight hundred seventy million, two hundred forty thousand, nine hundred seventeen".
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