Search a number
-
+
12852122048 = 26852123567
BaseRepresentation
bin10111111100000101…
…11101000111000000
31020011200112110001022
423332002331013000
5202310120401143
65523145325012
7633326143403
oct137602750700
936150473038
1012852122048
1154a5762577
1225a8196768
13129a86695c
1489cc73d3a
15503491268
hex2fe0bd1c0

12852122048 has 28 divisors (see below), whose sum is σ = 25507504992. Its totient is φ = 6425034240.

The previous prime is 12852122047. The next prime is 12852122071. The reversal of 12852122048 is 84022125821.

12852122048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×128521220482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12852121999 and 12852122017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852122047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533561 + ... + 557127.

Almost surely, 212852122048 is an apocalyptic number.

It is an amenable number.

12852122048 is a deficient number, since it is larger than the sum of its proper divisors (12655382944).

12852122048 is an equidigital number, since it uses as much as digits as its factorization.

12852122048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32100 (or 32090 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

Adding to 12852122048 its reverse (84022125821), we get a palindrome (96874247869).

The spelling of 12852122048 in words is "twelve billion, eight hundred fifty-two million, one hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 8521 17042 23567 34084 47134 68168 94268 136336 188536 272672 377072 545344 754144 1508288 200814407 401628814 803257628 1606515256 3213030512 6426061024 12852122048