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2220244242 = 233111936797
BaseRepresentation
bin1000010001010110…
…0011110100010010
312201201210002112020
42010111203310102
514021340303432
61004151312310
7106006523166
oct20425436422
95651702466
102220244242
11a3a2a73a7
1251b67b696
13294c9bcb8
14170c2aca6
15cedba22c
hex84563d12

2220244242 has 16 divisors (see below), whose sum is σ = 4583730432. Its totient is φ = 716207760.

The previous prime is 2220244223. The next prime is 2220244261. The reversal of 2220244242 is 2424420222.

It is an interprime number because it is at equal distance from previous prime (2220244223) and next prime (2220244261).

It is an unprimeable number.

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, 5968213 + ... + 5968584.

It is an arithmetic number, because the mean of its divisors is an integer number (286483152).

Almost surely, 22220244242 is an apocalyptic number.

2220244242 is an abundant number, since it is smaller than the sum of its proper divisors (2363486190).

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

2220244242 is a wasteful number, since it uses less digits than its factorization.

2220244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936833.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2220244242 is about 47119.4677601520. The cubic root of 2220244242 is about 1304.5685889203.

Adding to 2220244242 its reverse (2424420222), we get a palindrome (4644664464).

The spelling of 2220244242 in words is "two billion, two hundred twenty million, two hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 11936797 23873594 35810391 71620782 370040707 740081414 1110122121 2220244242