Base | Representation |
---|---|
bin | 11011111101101101… |
… | …100010110011011010 |
3 | 2212111120221001211001 |
4 | 123331231202303122 |
5 | 442443223102313 |
6 | 21443253255214 |
7 | 2112040001656 |
oct | 337555426332 |
9 | 85446831731 |
10 | 30026378458 |
11 | 1180912060a |
12 | 599b93450a |
13 | 2aa699c85b |
14 | 164bb53a66 |
15 | bab0d9add |
hex | 6fdb62cda |
30026378458 has 8 divisors (see below), whose sum is σ = 45452775060. Its totient is φ = 14875453440.
The previous prime is 30026378387. The next prime is 30026378461. The reversal of 30026378458 is 85487362003.
It can be written as a sum of positive squares in 2 ways, for example, as 28897620049 + 1128758409 = 169993^2 + 33597^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 68867623 + ... + 68868058.
Almost surely, 230026378458 is an apocalyptic number.
30026378458 is a deficient number, since it is larger than the sum of its proper divisors (15426396602).
30026378458 is a wasteful number, since it uses less digits than its factorization.
30026378458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137735792.
The product of its (nonzero) digits is 967680, while the sum is 46.
The spelling of 30026378458 in words is "thirty billion, twenty-six million, three hundred seventy-eight thousand, four hundred fifty-eight".
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