Search a number
-
+
12552460461 = 33613758411
BaseRepresentation
bin10111011000010111…
…10101100010101101
31012101210200001122000
423230023311202231
5201201412213321
65433322442513
7623030103432
oct135413654255
935353601560
1012552460461
11536159a372
122523963439
131250756bc8
1487114bb89
154d6eec826
hex2ec2f58ad

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".

Divisors: 1 3 9 27 613 1839 5517 16551 758411 2275233 6825699 20477097 464905943 1394717829 4184153487 12552460461