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3023222220 = 2232561275339
BaseRepresentation
bin1011010000110010…
…1011010111001100
321210200201121020100
42310030223113030
522142421102340
61215554051100
7134626651644
oct26414532714
97720647210
103023222220
111311591667
12704579a90
133924554b5
1420972d524
1512a62e830
hexb432b5cc

3023222220 has 72 divisors (see below), whose sum is σ = 9320809680. Its totient is φ = 792973440.

The previous prime is 3023222203. The next prime is 3023222231. The reversal of 3023222220 is 222223203.

3023222220 is a `hidden beast` number, since 302 + 322 + 22 + 20 = 666.

3023222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3023222193 and 3023222202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126690 + ... + 148649.

It is an arithmetic number, because the mean of its divisors is an integer number (129455690).

Almost surely, 23023222220 is an apocalyptic number.

3023222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023222220 is an abundant number, since it is smaller than the sum of its proper divisors (6297587460).

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

3023222220 is a wasteful number, since it uses less digits than its factorization.

3023222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275415 (or 275410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3023222220 is about 54983.8359884066. The cubic root of 3023222220 is about 1445.9613690086.

Adding to 3023222220 its reverse (222223203), we get a palindrome (3245445423).

The spelling of 3023222220 in words is "three billion, twenty-three million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1830 2196 2745 3660 5490 10980 275339 550678 826017 1101356 1376695 1652034 2478051 2753390 3304068 4130085 4956102 5506780 8260170 9912204 12390255 16520340 16795679 24780510 33591358 49561020 50387037 67182716 83978395 100774074 151161111 167956790 201548148 251935185 302322222 335913580 503870370 604644444 755805555 1007740740 1511611110 3023222220