Base | Representation |
---|---|
bin | 1001010010101010110… |
… | …0011011110010101000 |
3 | 120021000220011022210100 |
4 | 2110222230123302220 |
5 | 10103410300044232 |
6 | 201155534345400 |
7 | 14350532205501 |
oct | 2245254336250 |
9 | 507026138710 |
10 | 159630081192 |
11 | 6177602373a |
12 | 26b2b95b260 |
13 | 1208c72b25a |
14 | 7a2473dba8 |
15 | 424426bc7c |
hex | 252ab1bca8 |
159630081192 has 48 divisors (see below), whose sum is σ = 457762736340. Its totient is φ = 50080025088.
The previous prime is 159630081179. The next prime is 159630081241. The reversal of 159630081192 is 291180036951.
159630081192 is a `hidden beast` number, since 1 + 5 + 9 + 630 + 0 + 8 + 1 + 1 + 9 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 134347173156 + 25282908036 = 366534^2 + 159006^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65207143 + ... + 65209590.
Almost surely, 2159630081192 is an apocalyptic number.
159630081192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
159630081192 is an abundant number, since it is smaller than the sum of its proper divisors (298132655148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159630081192 is a wasteful number, since it uses less digits than its factorization.
159630081192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130416762 (or 130416755 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 45.
The spelling of 159630081192 in words is "one hundred fifty-nine billion, six hundred thirty million, eighty-one thousand, one hundred ninety-two".
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