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2303292140 = 225281940853
BaseRepresentation
bin1000100101001001…
…0111001011101100
312221112001100211022
42021102113023230
514204120322030
61020315313312
7111035442302
oct21122271354
95845040738
102303292140
11a8216a526
1254344b838
132a9258776
1417bc88272
15d7321de5
hex894972ec

2303292140 has 24 divisors (see below), whose sum is σ = 4838747760. Its totient is φ = 920967488.

The previous prime is 2303292139. The next prime is 2303292161. The reversal of 2303292140 is 412923032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35954 + ... + 76806.

It is an arithmetic number, because the mean of its divisors is an integer number (201614490).

Almost surely, 22303292140 is an apocalyptic number.

2303292140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303292140 is an abundant number, since it is smaller than the sum of its proper divisors (2535455620).

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

2303292140 is a wasteful number, since it uses less digits than its factorization.

2303292140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43681 (or 43679 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2303292140 is about 47992.6258919014. The cubic root of 2303292140 is about 1320.6356251581.

The spelling of 2303292140 in words is "two billion, three hundred three million, two hundred ninety-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2819 5638 11276 14095 28190 40853 56380 81706 163412 204265 408530 817060 115164607 230329214 460658428 575823035 1151646070 2303292140