Base | Representation |
---|---|
bin | 1000001000011111111101… |
… | …1010000101110001010101 |
3 | 1011122212011011021100010111 |
4 | 2002013333122011301111 |
5 | 2133001421131104222 |
6 | 31003541033123021 |
7 | 1612021604440510 |
oct | 202077732056125 |
9 | 34585134240114 |
10 | 8942111972437 |
11 | 29383680a7236 |
12 | 100505b259471 |
13 | 4cb311b52c47 |
14 | 22cb2c917d77 |
15 | 1079115a8777 |
hex | 821ff685c55 |
8942111972437 has 8 divisors (see below), whose sum is σ = 10220709929472. Its totient is φ = 7663802362800.
The previous prime is 8942111972429. The next prime is 8942111972459. The reversal of 8942111972437 is 7342791112498.
It is a happy number.
8942111972437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8942111972437 - 23 = 8942111972429 is a prime.
It is a super-2 number, since 2×89421119724372 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8942111972467) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72020389 + ... + 72144442.
It is an arithmetic number, because the mean of its divisors is an integer number (1277588741184).
Almost surely, 28942111972437 is an apocalyptic number.
It is an amenable number.
8942111972437 is a deficient number, since it is larger than the sum of its proper divisors (1278597957035).
8942111972437 is a wasteful number, since it uses less digits than its factorization.
8942111972437 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144173699.
The product of its digits is 6096384, while the sum is 58.
The spelling of 8942111972437 in words is "eight trillion, nine hundred forty-two billion, one hundred eleven million, nine hundred seventy-two thousand, four hundred thirty-seven".
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