Search a number
-
+
12065056270 = 257189431443
BaseRepresentation
bin10110011110010001…
…00010011000001110
31011010211112100202221
423033020202120032
5144202123300040
65313112005554
7604661200111
oct131710423016
934124470687
1012065056270
115131456393
1224086908ba
1311a3792067
14826514578
154a932174a
hex2cf22260e

12065056270 has 64 divisors (see below), whose sum is σ = 22372485120. Its totient is φ = 4683078400.

The previous prime is 12065056207. The next prime is 12065056301. The reversal of 12065056270 is 7265056021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27234669 + ... + 27235111.

It is an arithmetic number, because the mean of its divisors is an integer number (349570080).

Almost surely, 212065056270 is an apocalyptic number.

12065056270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12065056270 is a deficient number, since it is larger than the sum of its proper divisors (10307428850).

12065056270 is a wasteful number, since it uses less digits than its factorization.

12065056270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 12065056270 in words is "twelve billion, sixty-five million, fifty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 71 89 142 178 355 431 443 445 710 862 886 890 2155 2215 4310 4430 6319 12638 30601 31453 31595 38359 39427 61202 62906 63190 76718 78854 153005 157265 190933 191795 197135 306010 314530 381866 383590 394270 954665 1909330 2723489 2799317 5446978 5598634 13556243 13617445 13996585 16993037 27112486 27234890 27993170 33986074 67781215 84965185 135562430 169930370 1206505627 2413011254 6032528135 12065056270