Search a number
-
+
32985348833281 = 13233137472046391
BaseRepresentation
bin1111000000000000000000…
…00000000000000000000001
311022210100221200012122112211
413200000000000000000001
513310412443300131111
6154053132101222121
76643053456651445
oct740000000000001
9138710850178484
1032985348833281
11a56800a543389
123848946701941
13155367478b220
148206dc504825
153c3058161521
hex1e0000000001

32985348833281 has 64 divisors (see below), whose sum is σ = 40133119574016. Its totient is φ = 26839468972800.

The previous prime is 32985348833279. The next prime is 32985348833287. The reversal of 32985348833281 is 18233884358923.

It is not a de Polignac number, because 32985348833281 - 21 = 32985348833279 is a prime.

It is a super-2 number, since 2×329853488332812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32985348833287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15095596 + ... + 17141986.

It is an arithmetic number, because the mean of its divisors is an integer number (627079993344).

It is a Proth number, since it is equal to 15 ⋅ 241 + 1 and 15 < 241.

Almost surely, 232985348833281 is an apocalyptic number.

32985348833281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32985348833281 is a deficient number, since it is larger than the sum of its proper divisors (7147770740735).

32985348833281 is a wasteful number, since it uses less digits than its factorization.

32985348833281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046542.

The product of its digits is 238878720, while the sum is 67.

The spelling of 32985348833281 in words is "thirty-two trillion, nine hundred eighty-five billion, three hundred forty-eight million, eight hundred thirty-three thousand, two hundred eighty-one".

Divisors: 1 13 23 31 37 47 299 403 481 611 713 851 1081 1147 1457 1739 9269 11063 14053 14911 18941 22607 26381 33511 39997 53909 342953 435643 519961 700817 1239907 2046391 16118791 26603083 47066993 63438121 75716467 96180377 611870909 824695573 984314071 1250344901 1459076783 1741478741 2212148671 2347210477 2981591687 3558673949 18967998179 22639223633 28757932723 30513736201 38760691931 46262761337 53985840971 68576608801 81849500827 110318892419 701815932623 891495914413 1064043510751 1434145601447 2537334525637 32985348833281