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54227106400 = 255267783883
BaseRepresentation
bin110010100000001011…
…111111101001100000
312011222011212102111011
4302200023333221200
51342024114401100
640524523030304
73626540541055
oct624013775140
9164864772434
1054227106400
1120aa7873715
12a61466b394
13516274960c
1428a5cc102c
151625a2abba
hexca02ffa60

54227106400 has 36 divisors (see below), whose sum is σ = 132381925452. Its totient is φ = 21690842240.

The previous prime is 54227106347. The next prime is 54227106419. The reversal of 54227106400 is 460172245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33891142 + ... + 33892741.

It is an arithmetic number, because the mean of its divisors is an integer number (3677275707).

Almost surely, 254227106400 is an apocalyptic number.

54227106400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54227106400 is an abundant number, since it is smaller than the sum of its proper divisors (78154819052).

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

54227106400 is a wasteful number, since it uses less digits than its factorization.

54227106400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67783903 (or 67783890 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 54227106400 its reverse (460172245), we get a palindrome (54687278645).

The spelling of 54227106400 in words is "fifty-four billion, two hundred twenty-seven million, one hundred six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 67783883 135567766 271135532 338919415 542271064 677838830 1084542128 1355677660 1694597075 2169084256 2711355320 3389194150 5422710640 6778388300 10845421280 13556776600 27113553200 54227106400