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4422242002420 = 2251131648422581
BaseRepresentation
bin100000001011010001000…
…1010011110010111110100
3120122202120122111212022101
41000112202022132113310
51034423222423034140
613223314441311444
7634332164545204
oct100264212362764
916582518455271
104422242002420
11145550a360650
125b5087a95584
1326102845b148
1411407547a404
157a07538699a
hex405a229e5f4

4422242002420 has 48 divisors (see below), whose sum is σ = 10457759402496. Its totient is φ = 1556214192000.

The previous prime is 4422242002417. The next prime is 4422242002487. The reversal of 4422242002420 is 242002422244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324204471 + ... + 324218110.

It is an arithmetic number, because the mean of its divisors is an integer number (217869987552).

Almost surely, 24422242002420 is an apocalyptic number.

It is an amenable number.

4422242002420 is an abundant number, since it is smaller than the sum of its proper divisors (6035517400076).

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

4422242002420 is a wasteful number, since it uses less digits than its factorization.

4422242002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648422632 (or 648422630 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4422242002420 its reverse (242002422244), we get a palindrome (4664244424664).

The spelling of 4422242002420 in words is "four trillion, four hundred twenty-two billion, two hundred forty-two million, two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 648422581 1296845162 2593690324 3242112905 6484225810 7132648391 12968451620 14265296782 20101100011 28530593564 35663241955 40202200022 71326483910 80404400044 100505500055 142652967820 201011000110 221112100121 402022000220 442224200242 884448400484 1105560500605 2211121001210 4422242002420