Base | Representation |
---|---|
bin | 1011000111011100111… |
… | …1100101010011100000 |
3 | 200020221122221020122202 |
4 | 2301313033211103200 |
5 | 11112111124302223 |
6 | 223422401352332 |
7 | 16540432601066 |
oct | 2616717452340 |
9 | 606848836582 |
10 | 190979134688 |
11 | 73aa2819611 |
12 | 3101a6386a8 |
13 | 15017444954 |
14 | 9359dd8036 |
15 | 4e7b525428 |
hex | 2c773e54e0 |
190979134688 has 24 divisors (see below), whose sum is σ = 388118888640. Its totient is φ = 92409258240.
The previous prime is 190979134681. The next prime is 190979134751. The reversal of 190979134688 is 886431979091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190979134681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96258653 + ... + 96260636.
It is an arithmetic number, because the mean of its divisors is an integer number (16171620360).
Almost surely, 2190979134688 is an apocalyptic number.
It is an amenable number.
190979134688 is an abundant number, since it is smaller than the sum of its proper divisors (197139753952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190979134688 is a wasteful number, since it uses less digits than its factorization.
190979134688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192519330 (or 192519322 counting only the distinct ones).
The product of its (nonzero) digits is 23514624, while the sum is 65.
The spelling of 190979134688 in words is "one hundred ninety billion, nine hundred seventy-nine million, one hundred thirty-four thousand, six hundred eighty-eight".
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