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54250222205245 = 511317479517587
BaseRepresentation
bin11000101010111000111010…
…01110010011100100111101
321010002021022021002000111011
430111130131032103210331
524102313423341031440
6311214112533355221
714266310036163553
oct1425343516234475
9233067267060434
1054250222205245
1116316432153000
126102081798b11
132436a0a63a991
14d57a20a7bbd3
1564128d1c79ea
hex31571d39393d

54250222205245 has 32 divisors (see below), whose sum is σ = 75817484873856. Its totient is φ = 37133841859840.

The previous prime is 54250222205243. The next prime is 54250222205261.

54250222205245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54250222205245 - 21 = 54250222205243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54250222205198 and 54250222205207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54250222205243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239645659 + ... + 239871928.

It is an arithmetic number, because the mean of its divisors is an integer number (2369296402308).

Almost surely, 254250222205245 is an apocalyptic number.

54250222205245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54250222205245 is a deficient number, since it is larger than the sum of its proper divisors (21567262668611).

54250222205245 is a wasteful number, since it uses less digits than its factorization.

54250222205245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479517642 (or 479517620 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 54250222205245 in words is "fifty-four trillion, two hundred fifty billion, two hundred twenty-two million, two hundred five thousand, two hundred forty-five".

Divisors: 1 5 11 17 55 85 121 187 605 935 1331 2057 6655 10285 22627 113135 479517587 2397587935 5274693457 8151798979 26373467285 40758994895 58021628027 89669788769 290108140135 448348943845 638237908297 986367676459 3191189541485 4931838382295 10850044441049 54250222205245