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2383040961 = 327253101957
BaseRepresentation
bin1000111000001010…
…0101000111000001
320011002010000122100
42032002211013001
514340024302321
61032244501013
7113024341200
oct21602450701
96132100570
102383040961
111013189a44
125660aa769
132bc92b712
141886c7237
15de326326
hex8e0a51c1

2383040961 has 36 divisors (see below), whose sum is σ = 4079747412. Its totient is φ = 1336031424.

The previous prime is 2383040927. The next prime is 2383040969. The reversal of 2383040961 is 1690403832.

It can be written as a sum of positive squares in 2 ways, for example, as 2144153025 + 238887936 = 46305^2 + 15456^2 .

It is not a de Polignac number, because 2383040961 - 29 = 2383040449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2383040969) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27606 + ... + 74351.

It is an arithmetic number, because the mean of its divisors is an integer number (113326317).

Almost surely, 22383040961 is an apocalyptic number.

2383040961 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2383040961 is a deficient number, since it is larger than the sum of its proper divisors (1696706451).

2383040961 is a wasteful number, since it uses less digits than its factorization.

2383040961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102030 (or 102020 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2383040961 is about 48816.4005330176. The cubic root of 2383040961 is about 1335.7048485124.

The spelling of 2383040961 in words is "two billion, three hundred eighty-three million, forty thousand, nine hundred sixty-one".

Divisors: 1 3 7 9 21 49 53 63 147 159 371 441 477 1113 2597 3339 7791 23373 101957 305871 713699 917613 2141097 4995893 5403721 6423291 14987679 16211163 37826047 44963037 48633489 113478141 264782329 340434423 794346987 2383040961