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2312428205 = 51989123251
BaseRepresentation
bin1000100111010100…
…1101101010101101
312222011020112011002
42021311031222231
514213440200310
61021243210045
7111206213123
oct21165155255
95864215132
102312428205
11a8733a59a
12546516925
132ab107019
1417d185913
15d8028da5
hex89d4daad

2312428205 has 8 divisors (see below), whose sum is σ = 2775172704. Its totient is φ = 1849770000.

The previous prime is 2312428189. The next prime is 2312428207. The reversal of 2312428205 is 5028242132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312428205 - 24 = 2312428189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312428207) 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 7 ways as a sum of consecutive naturals, for example, 87830 + ... + 111080.

It is an arithmetic number, because the mean of its divisors is an integer number (346896588).

Almost surely, 22312428205 is an apocalyptic number.

It is an amenable number.

2312428205 is a deficient number, since it is larger than the sum of its proper divisors (462744499).

2312428205 is a wasteful number, since it uses less digits than its factorization.

2312428205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43147.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2312428205 is about 48087.7136595201. The cubic root of 2312428205 is about 1322.3794328119.

The spelling of 2312428205 in words is "two billion, three hundred twelve million, four hundred twenty-eight thousand, two hundred five".

Divisors: 1 5 19891 23251 99455 116255 462485641 2312428205