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3055211120 = 245136414583
BaseRepresentation
bin1011011000011010…
…1101001001110000
321212220220210202102
42312012231021300
522224113223440
61223055435532
7135465603023
oct26606551160
97786823672
103055211120
111328650375
12713225ba8
13398c75840
1420da991ba
1512d34cb15
hexb61ad270

3055211120 has 80 divisors (see below), whose sum is σ = 7663384512. Its totient is φ = 1126072320.

The previous prime is 3055211119. The next prime is 3055211179. The reversal of 3055211120 is 211125503.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 3055211092 and 3055211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664349 + ... + 668931.

Almost surely, 23055211120 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 3055211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3831692256).

3055211120 is an abundant number, since it is smaller than the sum of its proper divisors (4608173392).

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

3055211120 is a wasteful number, since it uses less digits than its factorization.

3055211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 3055211120 is about 55273.9642146282. The cubic root of 3055211120 is about 1451.0434217824.

Adding to 3055211120 its reverse (211125503), we get a palindrome (3266336623).

The spelling of 3055211120 in words is "three billion, fifty-five million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 641 1040 1282 2564 3205 4583 5128 6410 8333 9166 10256 12820 16666 18332 22915 25640 33332 36664 41665 45830 51280 59579 66664 73328 83330 91660 119158 133328 166660 183320 238316 297895 333320 366640 476632 595790 666640 953264 1191580 2383160 2937703 4766320 5875406 11750812 14688515 23501624 29377030 38190139 47003248 58754060 76380278 117508120 152760556 190950695 235016240 305521112 381901390 611042224 763802780 1527605560 3055211120