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2442313465 = 5488462693
BaseRepresentation
bin1001000110010010…
…1011111011111001
320022012122101020021
42101210223323321
520000213012330
61042203130441
7114344215264
oct22144537371
96265571207
102442313465
111043693289
12581b13a21
132cbcb24c7
14192515cdb
15e463367a
hex9192bef9

2442313465 has 4 divisors (see below), whose sum is σ = 2930776164. Its totient is φ = 1953850768.

The previous prime is 2442313463. The next prime is 2442313481. The reversal of 2442313465 is 5643132442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305655289 + 2136658176 = 17483^2 + 46224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442313465 - 21 = 2442313463 is a prime.

It is a super-2 number, since 2×24423134652 = 11929790122640612450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442313465.

It is not an unprimeable number, because it can be changed into a prime (2442313463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244231342 + ... + 244231351.

It is an arithmetic number, because the mean of its divisors is an integer number (732694041).

Almost surely, 22442313465 is an apocalyptic number.

It is an amenable number.

2442313465 is a deficient number, since it is larger than the sum of its proper divisors (488462699).

2442313465 is an equidigital number, since it uses as much as digits as its factorization.

2442313465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488462698.

The product of its digits is 69120, while the sum is 34.

The square root of 2442313465 is about 49419.7679577717. The cubic root of 2442313465 is about 1346.6884476416.

The spelling of 2442313465 in words is "two billion, four hundred forty-two million, three hundred thirteen thousand, four hundred sixty-five".

Divisors: 1 5 488462693 2442313465