Search a number
-
+
12693060080064 = 2632713773313273
BaseRepresentation
bin1011100010110101010101…
…0101100101000111000000
31122221110000011220001002200
42320231111111211013000
53130430341340030224
642555040012513200
72450020601336220
oct270552525450700
948843004801080
1012693060080064
114054107564981
12151000017b800
13710c4812b110
1431c4c1326080
15170297aca5c9
hexb8b555651c0

12693060080064 has 336 divisors, whose sum is σ = 44836366341312. Its totient is φ = 3343278882816.

The previous prime is 12693060080059. The next prime is 12693060080083. The reversal of 12693060080064 is 46008006039621.

12693060080064 is a `hidden beast` number, since 1 + 2 + 6 + 9 + 30 + 600 + 8 + 0 + 0 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×126930600800642 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40360932 + ... + 40674204.

It is an arithmetic number, because the mean of its divisors is an integer number (133441566492).

Almost surely, 212693060080064 is an apocalyptic number.

12693060080064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12693060080064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22418183170656).

12693060080064 is an abundant number, since it is smaller than the sum of its proper divisors (32143306261248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12693060080064 is a wasteful number, since it uses less digits than its factorization.

12693060080064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314084 (or 314071 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 12693060080064 in words is "twelve trillion, six hundred ninety-three billion, sixty million, eighty thousand, sixty-four".