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2054453500 = 2253111073491
BaseRepresentation
bin111101001110100…
…0111100011111100
312022011211001101101
41322131013203330
513201420003000
6535510022444
7101624365231
oct17235074374
95264731341
102054453500
1196475a360
12494047a24
13269831878
14156bd1788
15c056be6a
hex7a7478fc

2054453500 has 96 divisors (see below), whose sum is σ = 4941990144. Its totient is φ = 739880000.

The previous prime is 2054453497. The next prime is 2054453509. The reversal of 2054453500 is 53544502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054453509) 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 31 ways as a sum of consecutive naturals, for example, 586755 + ... + 590245.

It is an arithmetic number, because the mean of its divisors is an integer number (51479064).

Almost surely, 22054453500 is an apocalyptic number.

2054453500 is a gapful number since it is divisible by the number (20) 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 2054453500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470995072).

2054453500 is an abundant number, since it is smaller than the sum of its proper divisors (2887536644).

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

2054453500 is a wasteful number, since it uses less digits than its factorization.

2054453500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3616 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2054453500 is about 45326.0796892915. The cubic root of 2054453500 is about 1271.2533352132.

It can be divided in two parts, 2054 and 453500, that added together give a palindrome (455554).

The spelling of 2054453500 in words is "two billion, fifty-four million, four hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 107 110 125 214 220 250 275 428 500 535 550 1070 1100 1177 1375 2140 2354 2675 2750 3491 4708 5350 5500 5885 6982 10700 11770 13375 13964 17455 23540 26750 29425 34910 38401 53500 58850 69820 76802 87275 117700 147125 153604 174550 192005 294250 349100 373537 384010 436375 588500 747074 768020 872750 960025 1494148 1745500 1867685 1920050 3735370 3840100 4108907 4800125 7470740 8217814 9338425 9600250 16435628 18676850 19200500 20544535 37353700 41089070 46692125 82178140 93384250 102722675 186768500 205445350 410890700 513613375 1027226750 2054453500