Base | Representation |
---|---|
bin | 101001000101110100… |
… | …1001110011110011101 |
3 | 22102202202020111211100 |
4 | 1102023221032132131 |
5 | 2421204444424031 |
6 | 104312104143313 |
7 | 6242503130544 |
oct | 1221351163635 |
9 | 272682214740 |
10 | 88242186141 |
11 | 3447246056a |
12 | 15128167b39 |
13 | 84238b2b35 |
14 | 43b168715b |
15 | 2466da7de6 |
hex | 148ba4e79d |
88242186141 has 12 divisors (see below), whose sum is σ = 127466245660. Its totient is φ = 58825673280.
The previous prime is 88242186119. The next prime is 88242186167. The reversal of 88242186141 is 14168124288.
88242186141 is a `hidden beast` number, since 8 + 8 + 2 + 4 + 21 + 8 + 614 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 83957960025 + 4284226116 = 289755^2 + 65454^2 .
It is not a de Polignac number, because 88242186141 - 218 = 88241923997 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88242186041) 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, 39051 + ... + 421911.
Almost surely, 288242186141 is an apocalyptic number.
It is an amenable number.
88242186141 is a deficient number, since it is larger than the sum of its proper divisors (39224059519).
88242186141 is a wasteful number, since it uses less digits than its factorization.
88242186141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408476 (or 408473 counting only the distinct ones).
The product of its digits is 196608, while the sum is 45.
The spelling of 88242186141 in words is "eighty-eight billion, two hundred forty-two million, one hundred eighty-six thousand, one hundred forty-one".
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