Base | Representation |
---|---|
bin | 10111011011001011… |
… | …11111010100110101 |
3 | 1012110110010202001111 |
4 | 23231211333110311 |
5 | 201223434442433 |
6 | 5435525155021 |
7 | 623435013415 |
oct | 135545772465 |
9 | 35413122044 |
10 | 12576093493 |
11 | 53739711a7 |
12 | 252b85ba71 |
13 | 125560cb52 |
14 | 874340645 |
15 | 4d9119dcd |
hex | 2ed97f535 |
12576093493 has 8 divisors (see below), whose sum is σ = 12808179360. Its totient is φ = 12344638800.
The previous prime is 12576093473. The next prime is 12576093557. The reversal of 12576093493 is 39439067521.
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 12576093493 - 221 = 12573996341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12576093443) 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, 117483 + ... + 197368.
It is an arithmetic number, because the mean of its divisors is an integer number (1601022420).
Almost surely, 212576093493 is an apocalyptic number.
It is an amenable number.
12576093493 is a deficient number, since it is larger than the sum of its proper divisors (232085867).
12576093493 is an equidigital number, since it uses as much as digits as its factorization.
12576093493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315587.
The product of its (nonzero) digits is 1224720, while the sum is 49.
The spelling of 12576093493 in words is "twelve billion, five hundred seventy-six million, ninety-three thousand, four hundred ninety-three".
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