Search a number
-
+
12827527145 = 513742114447
BaseRepresentation
bin10111111001001010…
…01000011111101001
31020002222020220011222
423330211020133221
5202232321332040
65520510231425
7632610116216
oct137445103751
936088226158
1012827527145
115492894004
12259bab5575
131295734c64
148998b0b0d
15501233bb5
hex2fc9487e9

12827527145 has 16 divisors (see below), whose sum is σ = 15512560128. Its totient is φ = 10182407040.

The previous prime is 12827527129. The next prime is 12827527183. The reversal of 12827527145 is 54172572821.

It is not a de Polignac number, because 12827527145 - 24 = 12827527129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12827527096 and 12827527105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2882312 + ... + 2886758.

It is an arithmetic number, because the mean of its divisors is an integer number (969535008).

Almost surely, 212827527145 is an apocalyptic number.

It is an amenable number.

12827527145 is a deficient number, since it is larger than the sum of its proper divisors (2685032983).

12827527145 is a wasteful number, since it uses less digits than its factorization.

12827527145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its digits is 313600, while the sum is 44.

The spelling of 12827527145 in words is "twelve billion, eight hundred twenty-seven million, five hundred twenty-seven thousand, one hundred forty-five".

Divisors: 1 5 137 685 4211 4447 21055 22235 576907 609239 2884535 3046195 18726317 93631585 2565505429 12827527145