Search a number
-
+
12760254961967 = 281394711504981
BaseRepresentation
bin1011100110101111101001…
…1101101101100100101111
31200011212110002220201100102
42321223322131231210233
53133031000232240332
643045551420221315
72454620004403052
oct271537235554457
950155402821312
1012760254961967
11407a6592a3227
12152103369a83b
13717396375a76
14321857584a99
15171dcbce0062
hexb9afa76d92f

12760254961967 has 8 divisors (see below), whose sum is σ = 12808910639952. Its totient is φ = 12711622302400.

The previous prime is 12760254961907. The next prime is 12760254961991. The reversal of 12760254961967 is 76916945206721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12760254961967 - 230 = 12759181220143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12760254961907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643384 + ... + 6861597.

It is an arithmetic number, because the mean of its divisors is an integer number (1601113829994).

Almost surely, 212760254961967 is an apocalyptic number.

12760254961967 is a deficient number, since it is larger than the sum of its proper divisors (48655677985).

12760254961967 is a wasteful number, since it uses less digits than its factorization.

12760254961967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509209.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 12760254961967 in words is "twelve trillion, seven hundred sixty billion, two hundred fifty-four million, nine hundred sixty-one thousand, nine hundred sixty-seven".

Divisors: 1 281 3947 1109107 11504981 3232899661 45410160007 12760254961967