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2300000000 = 285823
BaseRepresentation
bin1000100100010111…
…0011011100000000
312221021212002212012
42021011303130000
514202300000000
61020120552052
7110665451234
oct21105633400
95837762765
102300000000
11a80321051
12542322628
132a867515c
1417b66c5c4
15d6dc1735
hex89173700

2300000000 has 162 divisors, whose sum is σ = 5988278184. Its totient is φ = 880000000.

The previous prime is 2299999997. The next prime is 2300000041. The reversal of 2300000000 is 32.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a self number, because there is not a number n which added to its sum of digits gives 2300000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 99999989 + ... + 100000011.

Almost surely, 22300000000 is an apocalyptic number.

2300000000 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 2300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994139092).

2300000000 is an abundant number, since it is smaller than the sum of its proper divisors (3688278184).

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

2300000000 is an frugal number, since it uses more digits than its factorization.

2300000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 5.

The square root of 2300000000 is about 47958.3152331272. The cubic root of 2300000000 is about 1320.0061217959.

Adding to 2300000000 its reverse (32), we get a palindrome (2300000032).

The spelling of 2300000000 in words is "two billion, three hundred million", and thus it is an aban number.