Base | Representation |
---|---|
bin | 10110011111000111… |
… | …10101111110100110 |
3 | 1011011100000000221021 |
4 | 23033203311332212 |
5 | 144210441330223 |
6 | 5313525241354 |
7 | 605106062314 |
oct | 131743657646 |
9 | 34140000837 |
10 | 12072214438 |
11 | 51354a5429 |
12 | 240ab6325a |
13 | 11a50ca26b |
14 | 8274590b4 |
15 | 4a9c8765d |
hex | 2cf8f5fa6 |
12072214438 has 8 divisors (see below), whose sum is σ = 18277558632. Its totient is φ = 5979694896.
The previous prime is 12072214397. The next prime is 12072214501. The reversal of 12072214438 is 83441227021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×120722144383 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28205895 + ... + 28206322.
It is an arithmetic number, because the mean of its divisors is an integer number (2284694829).
Almost surely, 212072214438 is an apocalyptic number.
12072214438 is a deficient number, since it is larger than the sum of its proper divisors (6205344194).
12072214438 is a wasteful number, since it uses less digits than its factorization.
12072214438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56412326.
The product of its (nonzero) digits is 21504, while the sum is 34.
The spelling of 12072214438 in words is "twelve billion, seventy-two million, two hundred fourteen thousand, four hundred thirty-eight".
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