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2053025300 = 225289389593
BaseRepresentation
bin111101001011110…
…1010111000010100
312022002010111021002
41322113222320110
513201033302200
6535415242432
7101606266334
oct17227527024
95262114232
102053025300
11963974327
12493679418
13269451791
1415693d0c4
15c0388bd5
hex7a5eae14

2053025300 has 72 divisors (see below), whose sum is σ = 4524319800. Its totient is φ = 808529920.

The previous prime is 2053025291. The next prime is 2053025309. The reversal of 2053025300 is 35203502.

It is an interprime number because it is at equal distance from previous prime (2053025291) and next prime (2053025309).

It can be written as a sum of positive squares in 12 ways, for example, as 1018631056 + 1034394244 = 31916^2 + 32162^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053025309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3461804 + ... + 3462396.

It is an arithmetic number, because the mean of its divisors is an integer number (62837775).

Almost surely, 22053025300 is an apocalyptic number.

2053025300 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 2053025300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262159900).

2053025300 is an abundant number, since it is smaller than the sum of its proper divisors (2471294500).

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

2053025300 is a wasteful number, since it uses less digits than its factorization.

2053025300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2053025300 is about 45310.3222235287. The cubic root of 2053025300 is about 1270.9586867182.

Adding to 2053025300 its reverse (35203502), we get a palindrome (2088228802).

The spelling of 2053025300 in words is "two billion, fifty-three million, twenty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 389 445 593 778 890 1186 1556 1780 1945 2225 2372 2965 3890 4450 5930 7780 8900 9725 11860 14825 19450 29650 34621 38900 52777 59300 69242 105554 138484 173105 211108 230677 263885 346210 461354 527770 692420 865525 922708 1055540 1153385 1319425 1731050 2306770 2638850 3462100 4613540 5277700 5766925 11533850 20530253 23067700 41060506 82121012 102651265 205302530 410605060 513256325 1026512650 2053025300