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54685841370 = 2352776580727
BaseRepresentation
bin110010111011100001…
…111011011111011010
312020011011001120120020
4302323201323133122
51343444033410440
641042231211310
73644110660566
oct627341733732
9166134046506
1054685841370
1121212806026
12a722216b36
1352067b4124
14290abb46a6
151650e423d0
hexcbb87b7da

54685841370 has 32 divisors (see below), whose sum is σ = 131719851648. Its totient is φ = 14530243008.

The previous prime is 54685841359. The next prime is 54685841393. The reversal of 54685841370 is 7314858645.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3282054 + ... + 3298673.

It is an arithmetic number, because the mean of its divisors is an integer number (4116245364).

Almost surely, 254685841370 is an apocalyptic number.

54685841370 is an abundant number, since it is smaller than the sum of its proper divisors (77034010278).

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

54685841370 is a wasteful number, since it uses less digits than its factorization.

54685841370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581014.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 54685841370 in words is "fifty-four billion, six hundred eighty-five million, eight hundred forty-one thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 4155 8310 6580727 13161454 19742181 32903635 39484362 65807270 98710905 197421810 1822861379 3645722758 5468584137 9114306895 10937168274 18228613790 27342920685 54685841370