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2303393470 = 257243109321
BaseRepresentation
bin1000100101001010…
…1111111010111110
312221112020111211021
42021102233322332
514204132042340
61020321414354
7111036343600
oct21122577276
95845214737
102303393470
11a82229674
1254349a3ba
132a9292921
1417bcb3170
15d7341e4a
hex894afebe

2303393470 has 48 divisors (see below), whose sum is σ = 4935232368. Its totient is φ = 771361920.

The previous prime is 2303393459. The next prime is 2303393483. The reversal of 2303393470 is 743933032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33591 + ... + 75730.

It is an arithmetic number, because the mean of its divisors is an integer number (102817341).

Almost surely, 22303393470 is an apocalyptic number.

2303393470 is an abundant number, since it is smaller than the sum of its proper divisors (2631838898).

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

2303393470 is a wasteful number, since it uses less digits than its factorization.

2303393470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109385 (or 109378 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 2303393470 is about 47993.6815633058. The cubic root of 2303393470 is about 1320.6549913577.

The spelling of 2303393470 in words is "two billion, three hundred three million, three hundred ninety-three thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 430 490 602 1505 2107 3010 4214 10535 21070 109321 218642 546605 765247 1093210 1530494 3826235 4700803 5356729 7652470 9401606 10713458 23504015 26783645 32905621 47008030 53567290 65811242 164528105 230339347 329056210 460678694 1151696735 2303393470