Search a number
-
+
12798463888282 = 26399231944141
BaseRepresentation
bin1011101000111101111111…
…1001001100101110011010
31200022112001221202021122111
42322033133321030232122
53134142223223411112
643115311054142534
72460441603044512
oct272173771145632
950275057667574
1012798463888282
114094886234086
1215285177b1a4a
1371ab753421c7
1432363dd20842
15172db64335a7
hexba3dfe4cb9a

12798463888282 has 4 divisors (see below), whose sum is σ = 19197695832426. Its totient is φ = 6399231944140.

The previous prime is 12798463888229. The next prime is 12798463888339. The reversal of 12798463888282 is 28288836489721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12682708115841 + 115755772441 = 3561279^2 + 340229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12798463888199 and 12798463888208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3199615972069 + ... + 3199615972072.

Almost surely, 212798463888282 is an apocalyptic number.

12798463888282 is a deficient number, since it is larger than the sum of its proper divisors (6399231944144).

12798463888282 is an equidigital number, since it uses as much as digits as its factorization.

12798463888282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399231944143.

The product of its digits is 1189085184, while the sum is 76.

The spelling of 12798463888282 in words is "twelve trillion, seven hundred ninety-eight billion, four hundred sixty-three million, eight hundred eighty-eight thousand, two hundred eighty-two".

Divisors: 1 2 6399231944141 12798463888282