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1044300220 = 22552215011
BaseRepresentation
bin111110001111101…
…100000110111100
32200210000221120221
4332033230012330
54114320101340
6251342551124
734610256025
oct7617540674
92623027527
101044300220
11496531237
122518984a4
1313847b132
149c99dc4c
1561a3244a
hex3e3ec1bc

1044300220 has 12 divisors (see below), whose sum is σ = 2193030504. Its totient is φ = 417720080.

The previous prime is 1044300209. The next prime is 1044300239. The reversal of 1044300220 is 220034401.

It is a junction number, because it is equal to n+sod(n) for n = 1044300194 and 1044300203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26107486 + ... + 26107525.

It is an arithmetic number, because the mean of its divisors is an integer number (182752542).

Almost surely, 21044300220 is an apocalyptic number.

1044300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044300220 is an abundant number, since it is smaller than the sum of its proper divisors (1148730284).

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

1044300220 is a wasteful number, since it uses less digits than its factorization.

1044300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52215020 (or 52215018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1044300220 is about 32315.6342967301. The cubic root of 1044300220 is about 1014.5538965140.

Adding to 1044300220 its reverse (220034401), we get a palindrome (1264334621).

The spelling of 1044300220 in words is "one billion, forty-four million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 52215011 104430022 208860044 261075055 522150110 1044300220