Search a number
-
+
54540542350 = 25271000915569
BaseRepresentation
bin110010110010110111…
…101010000110001110
312012210000122121210001
4302302313222012032
51343144334323400
641020001034514
73640364650360
oct626267520616
9165700577701
1054540542350
1121148794798
12a6a1625a3a
1351b266cb88
1428d5790d30
1516432e0a6a
hexcb2dea18e

54540542350 has 48 divisors (see below), whose sum is σ = 115956640800. Its totient is φ = 18696545280.

The previous prime is 54540542333. The next prime is 54540542369. The reversal of 54540542350 is 5324504545.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3495366 + ... + 3510934.

It is an arithmetic number, because the mean of its divisors is an integer number (2415763350).

Almost surely, 254540542350 is an apocalyptic number.

54540542350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54540542350 is an abundant number, since it is smaller than the sum of its proper divisors (61416098450).

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

54540542350 is a wasteful number, since it uses less digits than its factorization.

54540542350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25597 (or 25592 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 54540542350 in words is "fifty-four billion, five hundred forty million, five hundred forty-two thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 10009 15569 20018 31138 50045 70063 77845 100090 108983 140126 155690 217966 250225 350315 389225 500450 544915 700630 778450 1089830 1751575 2724575 3503150 5449150 155830121 311660242 779150605 1090810847 1558301210 2181621694 3895753025 5454054235 7791506050 10908108470 27270271175 54540542350