Base | Representation |
---|---|
bin | 1011010110001010000000… |
… | …1011100111010010111111 |
3 | 1122011121212011222221101100 |
4 | 2311202200023213102333 |
5 | 3113343324220123222 |
6 | 42311021103344143 |
7 | 2425210610666400 |
oct | 265424013472277 |
9 | 48147764887340 |
10 | 12475272426687 |
11 | 3a7a8080674a4 |
12 | 149595b5b2053 |
13 | 6c654a899675 |
14 | 311b40ad19a7 |
15 | 16979cc454ac |
hex | b58a02e74bf |
12475272426687 has 72 divisors (see below), whose sum is σ = 22196038855536. Its totient is φ = 6709046690304.
The previous prime is 12475272426667. The next prime is 12475272426689. The reversal of 12475272426687 is 78662427257421.
12475272426687 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 527 + 2 + 4 + 26 + 6 + 87 = 666.
It is not a de Polignac number, because 12475272426687 - 210 = 12475272425663 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12475272426689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227304093 + ... + 227358969.
It is an arithmetic number, because the mean of its divisors is an integer number (308278317438).
Almost surely, 212475272426687 is an apocalyptic number.
12475272426687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
12475272426687 is a deficient number, since it is larger than the sum of its proper divisors (9720766428849).
12475272426687 is a wasteful number, since it uses less digits than its factorization.
12475272426687 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85237 (or 85227 counting only the distinct ones).
The product of its digits is 126443520, while the sum is 63.
The spelling of 12475272426687 in words is "twelve trillion, four hundred seventy-five billion, two hundred seventy-two million, four hundred twenty-six thousand, six hundred eighty-seven".
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