Base | Representation |
---|---|
bin | 1011011111111000111000… |
… | …1000001101000100010010 |
3 | 1122202121102200212200221012 |
4 | 2313332032020031010102 |
5 | 3124113241124024344 |
6 | 42515512205530522 |
7 | 2443250162460461 |
oct | 267761610150422 |
9 | 48677380780835 |
10 | 12642473267474 |
11 | 4034708630946 |
12 | 1502242873a42 |
13 | 70924592c10b |
14 | 319c82ac29d8 |
15 | 16dcd697029e |
hex | b7f8e20d112 |
12642473267474 has 8 divisors (see below), whose sum is σ = 18963733913148. Its totient is φ = 6321228629760.
The previous prime is 12642473267461. The next prime is 12642473267491. The reversal of 12642473267474 is 47476237424621.
It can be written as a sum of positive squares in 2 ways, for example, as 11456972584225 + 1185500683249 = 3384815^2 + 1088807^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×126424732674743 (a number of 40 digits) contains 333 as substring.
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, 1781087 + ... + 5334530.
Almost surely, 212642473267474 is an apocalyptic number.
12642473267474 is a deficient number, since it is larger than the sum of its proper divisors (6321260645674).
12642473267474 is an equidigital number, since it uses as much as digits as its factorization.
12642473267474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8003980.
The product of its digits is 75866112, while the sum is 59.
The spelling of 12642473267474 in words is "twelve trillion, six hundred forty-two billion, four hundred seventy-three million, two hundred sixty-seven thousand, four hundred seventy-four".
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