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54412230220 = 22523118287457
BaseRepresentation
bin110010101011001110…
…001011111001001100
312012110002012200121221
4302223032023321030
51342414012331340
640555134533124
73634246216465
oct625316137114
9165402180557
1054412230220
1121092315a07
12a6666671a4
135191bc573a
1428c270dd6c
151636de744a
hexcab38be4c

54412230220 has 24 divisors (see below), whose sum is σ = 119233757664. Its totient is φ = 20818592256.

The previous prime is 54412230211. The next prime is 54412230233. The reversal of 54412230220 is 2203221445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59143269 + ... + 59144188.

It is an arithmetic number, because the mean of its divisors is an integer number (4968073236).

Almost surely, 254412230220 is an apocalyptic number.

It is an amenable number.

54412230220 is an abundant number, since it is smaller than the sum of its proper divisors (64821527444).

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

54412230220 is a wasteful number, since it uses less digits than its factorization.

54412230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118287489 (or 118287487 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 54412230220 its reverse (2203221445), we get a palindrome (56615451665).

The spelling of 54412230220 in words is "fifty-four billion, four hundred twelve million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 118287457 236574914 473149828 591437285 1182874570 2365749140 2720611511 5441223022 10882446044 13603057555 27206115110 54412230220