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2341252240 = 245171721509
BaseRepresentation
bin1000101110001100…
…1010110010010000
320001011110221021221
42023203022302100
514243330032430
61024153054424
7112006213165
oct21343126220
96034427257
102341252240
11aa1637508
125540b7414
132b4089972
14182d2a06c
15da81e57a
hex8b8cac90

2341252240 has 40 divisors (see below), whose sum is σ = 5763615480. Its totient is φ = 881412096.

The previous prime is 2341252201. The next prime is 2341252241. The reversal of 2341252240 is 422521432.

It can be written as a sum of positive squares in 4 ways, for example, as 38787984 + 2302464256 = 6228^2 + 47984^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2341252241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859395 + ... + 862114.

It is an arithmetic number, because the mean of its divisors is an integer number (144090387).

Almost surely, 22341252240 is an apocalyptic number.

2341252240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2341252240 is an abundant number, since it is smaller than the sum of its proper divisors (3422363240).

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

2341252240 is a wasteful number, since it uses less digits than its factorization.

2341252240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721539 (or 1721533 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2341252240 is about 48386.4881966030. The cubic root of 2341252240 is about 1327.8511742303.

Adding to 2341252240 its reverse (422521432), we get a palindrome (2763773672).

The spelling of 2341252240 in words is "two billion, three hundred forty-one million, two hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 1721509 3443018 6886036 8607545 13772072 17215090 27544144 29265653 34430180 58531306 68860360 117062612 137720720 146328265 234125224 292656530 468250448 585313060 1170626120 2341252240