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4434242111220 = 2235607121752941
BaseRepresentation
bin100000010000110110101…
…1011010000011011110100
3120200220112221211112220110
41000201231123100123310
51040122311440024340
613233021313303020
7635235440024145
oct100415533203364
916626487745813
104434242111220
11145a608086a39
125b7476864a70
132621bb63033c
141148930c5acc
157a528b29680
hex4086d6d06f4

4434242111220 has 48 divisors (see below), whose sum is σ = 12436332507648. Its totient is φ = 1180516506240.

The previous prime is 4434242111207. The next prime is 4434242111239. The reversal of 4434242111220 is 221112424344.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 60840051 + ... + 60912890.

It is an arithmetic number, because the mean of its divisors is an integer number (259090260576).

Almost surely, 24434242111220 is an apocalyptic number.

It is an amenable number.

4434242111220 is an abundant number, since it is smaller than the sum of its proper divisors (8002090396428).

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

4434242111220 is a wasteful number, since it uses less digits than its factorization.

4434242111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121753560 (or 121753558 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4434242111220 its reverse (221112424344), we get a palindrome (4655354535564).

The spelling of 4434242111220 in words is "four trillion, four hundred thirty-four billion, two hundred forty-two million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 607 1214 1821 2428 3035 3642 6070 7284 9105 12140 18210 36420 121752941 243505882 365258823 487011764 608764705 730517646 1217529410 1461035292 1826294115 2435058820 3652588230 7305176460 73904035187 147808070374 221712105561 295616140748 369520175935 443424211122 739040351870 886848422244 1108560527805 1478080703740 2217121055610 4434242111220