Search a number
-
+
2001024668904 = 233269336192219
BaseRepresentation
bin11101000111100110010…
…111010101010011101000
321002021222211221102110020
4131013212113111103220
5230241044303401104
64131131423120440
7264366154021662
oct35074627252350
97067884842406
102001024668904
117016a2293798
1228398b143120
1311690792ab31
146cbc89bd532
15370b7e332d9
hex1d1e65d54e8

2001024668904 has 64 divisors (see below), whose sum is σ = 5022706968000. Its totient is φ = 664323717120.

The previous prime is 2001024668899. The next prime is 2001024668927. The reversal of 2001024668904 is 4098664201002.

It is a super-2 number, since 2×20010246689042 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21652507 + ... + 21744725.

It is an arithmetic number, because the mean of its divisors is an integer number (78479796375).

Almost surely, 22001024668904 is an apocalyptic number.

2001024668904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001024668904 is an abundant number, since it is smaller than the sum of its proper divisors (3021682299096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001024668904 is a wasteful number, since it uses less digits than its factorization.

2001024668904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95858 (or 95854 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

Adding to 2001024668904 its reverse (4098664201002), we get a palindrome (6099688869906).

The spelling of 2001024668904 in words is "two trillion, one billion, twenty-four million, six hundred sixty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 269 538 807 1076 1614 2152 3228 3361 6456 6722 10083 13444 20166 26888 40332 80664 92219 184438 276657 368876 553314 737752 904109 1106628 1808218 2213256 2712327 3616436 5424654 7232872 10849308 21698616 24806911 49613822 74420733 99227644 148841466 198455288 297682932 309948059 595365864 619896118 929844177 1239792236 1859688354 2479584472 3719376708 7438753416 83376027871 166752055742 250128083613 333504111484 500256167226 667008222968 1000512334452 2001024668904