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2305950530 = 251391119471
BaseRepresentation
bin1000100101110010…
…0000001101000010
312221201001102110012
42021130200031002
514210310404110
61020452304522
7111100153562
oct21134401502
95851042405
102305950530
11a83715844
12544312142
132a9979790
1417c37ada2
15d7699905
hex89720342

2305950530 has 32 divisors (see below), whose sum is σ = 4475132928. Its totient is φ = 850449600.

The previous prime is 2305950527. The next prime is 2305950539. The reversal of 2305950530 is 350595032.

It is not an unprimeable number, because it can be changed into a prime (2305950539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108695 + ... + 128165.

It is an arithmetic number, because the mean of its divisors is an integer number (139847904).

Almost surely, 22305950530 is an apocalyptic number.

2305950530 is a deficient number, since it is larger than the sum of its proper divisors (2169182398).

2305950530 is a wasteful number, since it uses less digits than its factorization.

2305950530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 2305950530 is about 48020.3137224238. The cubic root of 2305950530 is about 1321.1435090216.

The spelling of 2305950530 in words is "two billion, three hundred five million, nine hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 911 1822 4555 9110 11843 19471 23686 38942 59215 97355 118430 194710 253123 506246 1265615 2531230 17738081 35476162 88690405 177380810 230595053 461190106 1152975265 2305950530