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54448582900 = 22523118197039
BaseRepresentation
bin110010101101011000…
…110111000011110100
312012112121121121010111
4302231120313003310
51343002314123100
641002514032404
73635200214125
oct625530670364
9165477547114
1054448582900
1121100895248
12a676878704
1351995b30ba
1428c749404c
15163a1c86ba
hexcad6370f4

54448582900 has 72 divisors (see below), whose sum is σ = 122639928320. Its totient is φ = 20960208000.

The previous prime is 54448582871. The next prime is 54448582901. The reversal of 54448582900 is 928584445.

It is a super-3 number, since 3×544485829003 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54448582901) by changing a digit.

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, 512581 + ... + 609619.

Almost surely, 254448582900 is an apocalyptic number.

54448582900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54448582900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61319964160).

54448582900 is an abundant number, since it is smaller than the sum of its proper divisors (68191345420).

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

54448582900 is a wasteful number, since it uses less digits than its factorization.

54448582900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97265 (or 97258 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 54448582900 in words is "fifty-four billion, four hundred forty-eight million, five hundred eighty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 181 310 362 620 724 775 905 1550 1810 3100 3620 4525 5611 9050 11222 18100 22444 28055 56110 97039 112220 140275 194078 280550 388156 485195 561100 970390 1940780 2425975 3008209 4851950 6016418 9703900 12032836 15041045 17564059 30082090 35128118 60164180 70256236 75205225 87820295 150410450 175640590 300820900 351281180 439101475 544485829 878202950 1088971658 1756405900 2177943316 2722429145 5444858290 10889716580 13612145725 27224291450 54448582900