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2242347413 = 17304943261
BaseRepresentation
bin1000010110100111…
…1000000110010101
312210021101001101012
42011221320012111
514043020104123
61010301142005
7106365432005
oct20551700625
95707331335
102242347413
11a50823889
12526b5a905
1329973a7b7
14173b42005
15d1cd4378
hex85a78195

2242347413 has 8 divisors (see below), whose sum is σ = 2375083800. Its totient is φ = 2109703680.

The previous prime is 2242347407. The next prime is 2242347439. The reversal of 2242347413 is 3147432422.

It can be written as a sum of positive squares in 4 ways, for example, as 247653169 + 1994694244 = 15737^2 + 44662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242347413 - 222 = 2238153109 is a prime.

It is a super-3 number, since 3×22423474133 (a number of 29 digits) contains 333 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 2242347413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242347493) 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, 30203 + ... + 73463.

It is an arithmetic number, because the mean of its divisors is an integer number (296885475).

Almost surely, 22242347413 is an apocalyptic number.

It is an amenable number.

2242347413 is a deficient number, since it is larger than the sum of its proper divisors (132736387).

2242347413 is a wasteful number, since it uses less digits than its factorization.

2242347413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46327.

The product of its digits is 32256, while the sum is 32.

The square root of 2242347413 is about 47353.4308471942. The cubic root of 2242347413 is about 1308.8834206761.

Adding to 2242347413 its reverse (3147432422), we get a palindrome (5389779835).

The spelling of 2242347413 in words is "two billion, two hundred forty-two million, three hundred forty-seven thousand, four hundred thirteen".

Divisors: 1 17 3049 43261 51833 735437 131902789 2242347413