Base | Representation |
---|---|
bin | 10110101110110… |
… | …11010110011000 |
3 | 111021211002110222 |
4 | 23113123112120 |
5 | 342304100322 |
6 | 30531055212 |
7 | 4503562412 |
oct | 1327332630 |
9 | 437732428 |
10 | 190690712 |
11 | 98704833 |
12 | 53a41508 |
13 | 30677c54 |
14 | 1b47b9b2 |
15 | 11b1ae42 |
hex | b5db598 |
190690712 has 8 divisors (see below), whose sum is σ = 357545100. Its totient is φ = 95345352.
The previous prime is 190690699. The next prime is 190690729. The reversal of 190690712 is 217096091.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11918162 + ... + 11918177.
Almost surely, 2190690712 is an apocalyptic number.
It is an amenable number.
190690712 is a deficient number, since it is larger than the sum of its proper divisors (166854388).
190690712 is a wasteful number, since it uses less digits than its factorization.
190690712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23836345 (or 23836341 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 35.
The square root of 190690712 is about 13809.0807804140. The cubic root of 190690712 is about 575.5855026553.
The spelling of 190690712 in words is "one hundred ninety million, six hundred ninety thousand, seven hundred twelve".
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