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3044041220 = 2251153713677
BaseRepresentation
bin1011010101110000…
…0110001000000100
321212010220022112102
42311130012020010
522213233304340
61222020211232
7135301631513
oct26534061004
97763808472
103044041220
111322311250
1270b539b18
1339686462c
1420c3cc67a
1512c393215
hexb5706204

3044041220 has 96 divisors (see below), whose sum is σ = 7207232256. Its totient is φ = 1070451200.

The previous prime is 3044041219. The next prime is 3044041241. The reversal of 3044041220 is 221404403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3044041192 and 3044041201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 826022 + ... + 829698.

It is an arithmetic number, because the mean of its divisors is an integer number (75075336).

Almost surely, 23044041220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3044041220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603616128).

3044041220 is an abundant number, since it is smaller than the sum of its proper divisors (4163191036).

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

3044041220 is a wasteful number, since it uses less digits than its factorization.

3044041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3044041220 is about 55172.8304512284. The cubic root of 3044041220 is about 1449.2729164891.

Adding to 3044041220 its reverse (221404403), we get a palindrome (3265445623).

The spelling of 3044041220 in words is "three billion, forty-four million, forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 71 106 110 142 212 220 265 284 355 530 583 710 781 1060 1166 1420 1562 2332 2915 3124 3677 3763 3905 5830 7354 7526 7810 11660 14708 15052 15620 18385 18815 36770 37630 40447 41393 73540 75260 80894 82786 161788 165572 194881 202235 206965 261067 389762 404470 413930 522134 779524 808940 827860 974405 1044268 1305335 1948810 2143691 2610670 2871737 3897620 4287382 5221340 5743474 8574764 10718455 11486948 13836551 14358685 21436910 27673102 28717370 42873820 55346204 57434740 69182755 138365510 152202061 276731020 304404122 608808244 761010305 1522020610 3044041220