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4430000101220 = 2252960083127123
BaseRepresentation
bin100000001110111000010…
…0101010001011101100100
3120200111121022202010010222
41000131300211101131210
51040040120011214340
613231040340303512
7635025350364101
oct100356045213544
916614538663128
104430000101220
111458830627051
125b66920a1b98
13261993835c55
141145ad975aa8
157a37b4ec8b5
hex40770951764

4430000101220 has 48 divisors (see below), whose sum is σ = 9624029204160. Its totient is φ = 1710854656896.

The previous prime is 4430000101187. The next prime is 4430000101223. The reversal of 4430000101220 is 221010000344.

It is not an unprimeable number, because it can be changed into a prime (4430000101223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34784579 + ... + 34911701.

It is an arithmetic number, because the mean of its divisors is an integer number (200500608420).

Almost surely, 24430000101220 is an apocalyptic number.

It is an amenable number.

4430000101220 is an abundant number, since it is smaller than the sum of its proper divisors (5194029102940).

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

4430000101220 is a wasteful number, since it uses less digits than its factorization.

4430000101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187244 (or 187242 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 4430000101220 its reverse (221010000344), we get a palindrome (4651010101564).

The spelling of 4430000101220 in words is "four trillion, four hundred thirty billion, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 60083 120166 127123 240332 254246 300415 508492 600830 635615 1201660 1271230 1742407 2542460 3484814 3686567 6969628 7373134 8712035 14746268 17424070 18432835 34848140 36865670 73731340 7637931209 15275862418 30551724836 38189656045 76379312090 152758624180 221500005061 443000010122 886000020244 1107500025305 2215000050610 4430000101220