Search a number
-
+
34442420211420 = 22351371621928859
BaseRepresentation
bin1111101010011010000000…
…01110001100111011011100
311111221122220111001211211120
413311031000032030323130
514003301034033231140
6201130343541450540
710153245165220164
oct765150016147334
9144848814054746
1034442420211420
11aa79a4832a791
123a43208a10a50
13162aba216c920
1487104465b5a4
153eadd687e1d0
hex1f534038cedc

34442420211420 has 96 divisors (see below), whose sum is σ = 105319920867840. Its totient is φ = 8358723851520.

The previous prime is 34442420211383. The next prime is 34442420211431. The reversal of 34442420211420 is 2411202424443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310909050 + ... + 311019809.

It is an arithmetic number, because the mean of its divisors is an integer number (1097082509040).

Almost surely, 234442420211420 is an apocalyptic number.

34442420211420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34442420211420 is an abundant number, since it is smaller than the sum of its proper divisors (70877500656420).

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

34442420211420 is a wasteful number, since it uses less digits than its factorization.

34442420211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621928955 (or 621928953 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 34442420211420 its reverse (2411202424443), we get a palindrome (36853622635863).

The spelling of 34442420211420 in words is "thirty-four trillion, four hundred forty-two billion, four hundred twenty million, two hundred eleven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 71 78 130 142 156 195 213 260 284 355 390 426 710 780 852 923 1065 1420 1846 2130 2769 3692 4260 4615 5538 9230 11076 13845 18460 27690 55380 621928859 1243857718 1865786577 2487715436 3109644295 3731573154 6219288590 7463146308 8085075167 9328932885 12438577180 16170150334 18657865770 24255225501 32340300668 37315731540 40425375835 44156948989 48510451002 80850751670 88313897978 97020902004 121276127505 132470846967 161701503340 176627795956 220784744945 242552255010 264941693934 441569489890 485104510020 529883387868 574040336857 662354234835 883138979780 1148080673714 1324708469670 1722121010571 2296161347428 2649416939340 2870201684285 3444242021142 5740403368570 6888484042284 8610605052855 11480806737140 17221210105710 34442420211420