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2317310642 = 21967910177
BaseRepresentation
bin1000101000011111…
…0101101010110010
312222111102120121002
42022013311222302
514221212420032
61021540002002
7111265546463
oct21207655262
95874376532
102317310642
11a8a074869
12548090302
132ac12643a
1417da96d6a
15d8690862
hex8a1f5ab2

2317310642 has 16 divisors (see below), whose sum is σ = 3713526240. Its totient is φ = 1081289088.

The previous prime is 2317310641. The next prime is 2317310657. The reversal of 2317310642 is 2460137132.

It is a happy number.

2317310642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23173106422 = 10739857223052904328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2317310641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452543 + ... + 457634.

It is an arithmetic number, because the mean of its divisors is an integer number (232095390).

Almost surely, 22317310642 is an apocalyptic number.

2317310642 is a deficient number, since it is larger than the sum of its proper divisors (1396215598).

2317310642 is a wasteful number, since it uses less digits than its factorization.

2317310642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910265.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2317310642 is about 48138.4528417771. The cubic root of 2317310642 is about 1323.3094646522.

Adding to 2317310642 its reverse (2460137132), we get a palindrome (4777447774).

The spelling of 2317310642 in words is "two billion, three hundred seventeen million, three hundred ten thousand, six hundred forty-two".

Divisors: 1 2 19 38 67 134 1273 2546 910177 1820354 17293363 34586726 60981859 121963718 1158655321 2317310642