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54420549582 = 2371295727371
BaseRepresentation
bin110010101011101101…
…111010111111001110
312012110122212100122110
4302223231322333032
51342423130041312
641000033124450
73634410016260
oct625355727716
9165418770573
1054420549582
1121096a88413
12a6693b9726
135193849339
1428c3877b30
1516379dc43c
hexcabb7afce

54420549582 has 16 divisors (see below), whose sum is σ = 124389827712. Its totient is φ = 15548728440.

The previous prime is 54420549571. The next prime is 54420549649. The reversal of 54420549582 is 28594502445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647863644 + ... + 647863727.

It is an arithmetic number, because the mean of its divisors is an integer number (7774364232).

Almost surely, 254420549582 is an apocalyptic number.

54420549582 is an abundant number, since it is smaller than the sum of its proper divisors (69969278130).

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

54420549582 is a wasteful number, since it uses less digits than its factorization.

54420549582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295727383.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 54420549582 in words is "fifty-four billion, four hundred twenty million, five hundred forty-nine thousand, five hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1295727371 2591454742 3887182113 7774364226 9070091597 18140183194 27210274791 54420549582