Base | Representation |
---|---|
bin | 10111011000010111… |
… | …10101100010101101 |
3 | 1012101210200001122000 |
4 | 23230023311202231 |
5 | 201201412213321 |
6 | 5433322442513 |
7 | 623030103432 |
oct | 135413654255 |
9 | 35353601560 |
10 | 12552460461 |
11 | 536159a372 |
12 | 2523963439 |
13 | 1250756bc8 |
14 | 87114bb89 |
15 | 4d6eec826 |
hex | 2ec2f58ad |
12552460461 has 16 divisors (see below), whose sum is σ = 18626598720. Its totient is φ = 8354644560.
The previous prime is 12552460441. The next prime is 12552460471. The reversal of 12552460461 is 16406425521.
12552460461 is a `hidden beast` number, since 1 + 2 + 552 + 4 + 60 + 46 + 1 = 666.
It is not a de Polignac number, because 12552460461 - 218 = 12552198317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12552460441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362655 + ... + 395756.
It is an arithmetic number, because the mean of its divisors is an integer number (1164162420).
Almost surely, 212552460461 is an apocalyptic number.
It is an amenable number.
12552460461 is a deficient number, since it is larger than the sum of its proper divisors (6074138259).
12552460461 is an equidigital number, since it uses as much as digits as its factorization.
12552460461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759033 (or 759027 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
Adding to 12552460461 its reverse (16406425521), we get a palindrome (28958885982).
The spelling of 12552460461 in words is "twelve billion, five hundred fifty-two million, four hundred sixty thousand, four hundred sixty-one".
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