Search a number
-
+
54221024754434 = 2269907111116399
BaseRepresentation
bin11000101010000010100001…
…11010110111101100000010
321002222110221102220211122002
430111001100322313230002
524101324124314120214
6311152443410544002
714264224353016346
oct1425012072675402
9232873842824562
1054221024754434
1116305009a3106a
1260b8493598002
13243403660bb75
14d56451063626
1564062ec7b1de
hex315050eb7b02

54221024754434 has 16 divisors (see below), whose sum is σ = 81723889872000. Its totient is φ = 26979950365584.

The previous prime is 54221024754419. The next prime is 54221024754439. The reversal of 54221024754434 is 43445742012245.

It is a super-2 number, since 2×542210247544342 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54221024754439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55070234 + ... + 56046165.

It is an arithmetic number, because the mean of its divisors is an integer number (5107743117000).

Almost surely, 254221024754434 is an apocalyptic number.

54221024754434 is a deficient number, since it is larger than the sum of its proper divisors (27502865117566).

54221024754434 is a wasteful number, since it uses less digits than its factorization.

54221024754434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111117577.

The product of its (nonzero) digits is 4300800, while the sum is 47.

Adding to 54221024754434 its reverse (43445742012245), we get a palindrome (97666766766679).

The spelling of 54221024754434 in words is "fifty-four trillion, two hundred twenty-one billion, twenty-four million, seven hundred fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 269 538 907 1814 243983 487966 111116399 222232798 29890311331 59780622662 100782573893 201565147786 27110512377217 54221024754434