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5454500000 = 255610909
BaseRepresentation
bin1010001010001110…
…10001000010100000
3112002010121022100112
411011013101002200
542132323000000
62301124510452
7252111325235
oct50507210240
915063538315
105454500000
112349a17644
12108284b428
1368c0728c1
1439a5b178c
1521dcd3235
hex1451d10a0

5454500000 has 84 divisors (see below), whose sum is σ = 13424242230. Its totient is φ = 2181600000.

The previous prime is 5454499987. The next prime is 5454500011. The reversal of 5454500000 is 54545.

It can be written as a sum of positive squares in 7 ways, for example, as 3649609744 + 1804890256 = 60412^2 + 42484^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 494546 + ... + 505454.

Almost surely, 25454500000 is an apocalyptic number.

5454500000 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 5454500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6712121115).

5454500000 is an abundant number, since it is smaller than the sum of its proper divisors (7969742230).

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

5454500000 is an frugal number, since it uses more digits than its factorization.

5454500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949 (or 10916 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5454500000 is about 73854.5868582311. The cubic root of 5454500000 is about 1760.2930813576.

Adding to 5454500000 its reverse (54545), we get a palindrome (5454554545).

5454500000 divided by its reverse (54545) gives a 5-th power (100000 = 105).

The spelling of 5454500000 in words is "five billion, four hundred fifty-four million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 10909 12500 15625 20000 21818 25000 31250 43636 50000 54545 62500 87272 100000 109090 125000 174544 218180 250000 272725 349088 436360 500000 545450 872720 1090900 1363625 1745440 2181800 2727250 4363600 5454500 6818125 8727200 10909000 13636250 21818000 27272500 34090625 43636000 54545000 68181250 109090000 136362500 170453125 218180000 272725000 340906250 545450000 681812500 1090900000 1363625000 2727250000 5454500000