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4545054500 = 225373973271
BaseRepresentation
bin1000011101110100…
…00000011100100100
3102201202022200122212
410032322000130210
533302013221000
62031000142552
7220426216520
oct41672003444
912652280585
104545054500
111a22623798
12a6a167a58
1357581cb7c
143118b6d80
151b903cc35
hex10ee80724

4545054500 has 96 divisors (see below), whose sum is σ = 11376508416. Its totient is φ = 1553904000.

The previous prime is 4545054487. The next prime is 4545054511. The reversal of 4545054500 is 54505454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387865 + ... + 1391135.

It is an arithmetic number, because the mean of its divisors is an integer number (118505296).

Almost surely, 24545054500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545054500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5688254208).

4545054500 is an abundant number, since it is smaller than the sum of its proper divisors (6831453916).

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

4545054500 is a wasteful number, since it uses less digits than its factorization.

4545054500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4545054500 is about 67417.0193645492. The cubic root of 4545054500 is about 1656.4552146339.

Adding to 4545054500 its reverse (54505454), we get a palindrome (4599559954).

The spelling of 4545054500 in words is "four billion, five hundred forty-five million, fifty-four thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 397 500 700 794 875 1588 1750 1985 2779 3271 3500 3970 5558 6542 7940 9925 11116 13084 13895 16355 19850 22897 27790 32710 39700 45794 49625 55580 65420 69475 81775 91588 99250 114485 138950 163550 198500 228970 277900 327100 347375 408875 457940 572425 694750 817750 1144850 1298587 1389500 1635500 2289700 2597174 2862125 5194348 5724250 6492935 9090109 11448500 12985870 18180218 25971740 32464675 36360436 45450545 64929350 90901090 129858700 162323375 181802180 227252725 324646750 454505450 649293500 909010900 1136263625 2272527250 4545054500