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441102220 = 225131696547
BaseRepresentation
bin11010010010101…
…010111110001100
31010202000022111021
4122102222332030
51400410232340
6111434203524
713634210206
oct3222527614
91122008437
10441102220
11206a99699
121038835a4
1370502a40
1442823776
1528ad1e4a
hex1a4aaf8c

441102220 has 24 divisors (see below), whose sum is σ = 997570224. Its totient is φ = 162868416.

The previous prime is 441102173. The next prime is 441102229. The reversal of 441102220 is 22201144.

It is a junction number, because it is equal to n+sod(n) for n = 441102194 and 441102203.

It is not an unprimeable number, because it can be changed into a prime (441102229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848014 + ... + 848533.

It is an arithmetic number, because the mean of its divisors is an integer number (41565426).

Almost surely, 2441102220 is an apocalyptic number.

It is an amenable number.

441102220 is an abundant number, since it is smaller than the sum of its proper divisors (556468004).

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

441102220 is a wasteful number, since it uses less digits than its factorization.

441102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696569 (or 1696567 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 441102220 is about 21002.4336685061. The cubic root of 441102220 is about 761.2250671522.

Adding to 441102220 its reverse (22201144), we get a palindrome (463303364).

The spelling of 441102220 in words is "four hundred forty-one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1696547 3393094 6786188 8482735 16965470 22055111 33930940 44110222 88220444 110275555 220551110 441102220