Base | Representation |
---|---|
bin | 101000010000010110… |
… | …1001001010000101011 |
3 | 22021010201021000102200 |
4 | 1100200231021100223 |
5 | 2404021200114433 |
6 | 103414053431243 |
7 | 6150156211551 |
oct | 1204055112053 |
9 | 267121230380 |
10 | 86448051243 |
11 | 33731742454 |
12 | 1490733b523 |
13 | 81c8c97558 |
14 | 4281299bd1 |
15 | 23ae60c613 |
hex | 1420b4942b |
86448051243 has 12 divisors (see below), whose sum is σ = 125108170200. Its totient is φ = 57521835936.
The previous prime is 86448051161. The next prime is 86448051251. The reversal of 86448051243 is 34215084468.
86448051243 is a `hidden beast` number, since 86 + 4 + 480 + 51 + 2 + 43 = 666.
It is not a de Polignac number, because 86448051243 - 28 = 86448050987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86448051293) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9178218 + ... + 9187631.
It is an arithmetic number, because the mean of its divisors is an integer number (10425680850).
Almost surely, 286448051243 is an apocalyptic number.
86448051243 is a deficient number, since it is larger than the sum of its proper divisors (38660118957).
86448051243 is a wasteful number, since it uses less digits than its factorization.
86448051243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18366378 (or 18366375 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 45.
The spelling of 86448051243 in words is "eighty-six billion, four hundred forty-eight million, fifty-one thousand, two hundred forty-three".
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