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2242143412 = 221965345179
BaseRepresentation
bin1000010110100100…
…0110010010110100
312210020222200112121
42011221012102310
514042442042122
61010252525324
7106363622155
oct20551062264
95706880477
102242143412
11a506a4593
12526a80844
132996989a2
14173acb92c
15d1c93bc7
hex85a464b4

2242143412 has 24 divisors (see below), whose sum is σ = 4136680800. Its totient is φ = 1060418016.

The previous prime is 2242143391. The next prime is 2242143443. The reversal of 2242143412 is 2143412422.

It is a congruent number.

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, 27039 + ... + 72217.

It is an arithmetic number, because the mean of its divisors is an integer number (172361700).

Almost surely, 22242143412 is an apocalyptic number.

It is an amenable number.

2242143412 is a deficient number, since it is larger than the sum of its proper divisors (1894537388).

2242143412 is a wasteful number, since it uses less digits than its factorization.

2242143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45855 (or 45853 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2242143412 is about 47351.2767726489. The cubic root of 2242143412 is about 1308.8437269125.

Adding to 2242143412 its reverse (2143412422), we get a palindrome (4385555834).

The spelling of 2242143412 in words is "two billion, two hundred forty-two million, one hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 653 1306 2612 12407 24814 45179 49628 90358 180716 858401 1716802 3433604 29501887 59003774 118007548 560535853 1121071706 2242143412