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2300052500 = 2254920021
BaseRepresentation
bin1000100100011000…
…0000010000010100
312221021221202212122
42021012000100110
514202303140000
61020122035112
7110666060264
oct21106002024
95837852778
102300052500
11a80357539
12542348a98
132a8693015
1417b6837a4
15d6dd2085
hex89180414

2300052500 has 30 divisors (see below), whose sum is σ = 5029760274. Its totient is φ = 920020000.

The previous prime is 2300052493. The next prime is 2300052527. The reversal of 2300052500 is 52500032.

It can be written as a sum of positive squares in 5 ways, for example, as 545783044 + 1754269456 = 23362^2 + 41884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 457511 + ... + 462510.

Almost surely, 22300052500 is an apocalyptic number.

2300052500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300052500 is an abundant number, since it is smaller than the sum of its proper divisors (2729707774).

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

2300052500 is an equidigital number, since it uses as much as digits as its factorization.

2300052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920045 (or 920028 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2300052500 is about 47958.8625803407. The cubic root of 2300052500 is about 1320.0161652443.

Adding to 2300052500 its reverse (52500032), we get a palindrome (2352552532).

The spelling of 2300052500 in words is "two billion, three hundred million, fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 920021 1840042 3680084 4600105 9200210 18400420 23000525 46001050 92002100 115002625 230005250 460010500 575013125 1150026250 2300052500