Search a number
-
+
12927189460379 = 155314827561409
BaseRepresentation
bin1011110000011101100010…
…0010010010010110011011
31200202211100001121212211212
42330013120202102112123
53143244341000213004
643254400250013335
72502646543255565
oct274073042222633
950684301555755
1012927189460379
114134432491707
12154946171724b
1372a04b19348c
14329972044335
151763ec45896e
hexbc1d889259b

12927189460379 has 8 divisors (see below), whose sum is σ = 12936408943920. Its totient is φ = 12917971132416.

The previous prime is 12927189460363. The next prime is 12927189460439. The reversal of 12927189460379 is 97306498172921.

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 12927189460379 - 24 = 12927189460363 is a prime.

It is a super-2 number, since 2×129271894603792 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12927189460309) 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, 22745627 + ... + 23307035.

It is an arithmetic number, because the mean of its divisors is an integer number (1617051117990).

Almost surely, 212927189460379 is an apocalyptic number.

12927189460379 is a deficient number, since it is larger than the sum of its proper divisors (9219483541).

12927189460379 is a wasteful number, since it uses less digits than its factorization.

12927189460379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577789.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 12927189460379 in words is "twelve trillion, nine hundred twenty-seven billion, one hundred eighty-nine million, four hundred sixty thousand, three hundred seventy-nine".

Divisors: 1 1553 14827 561409 23026331 871868177 8324011243 12927189460379