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3051045220 = 2252343732113
BaseRepresentation
bin1011010111011011…
…0100000101100100
321212122002011012211
42311312310011210
522222031421340
61222430253204
7135415312366
oct26566640544
97778064184
103051045220
111326265483
12711957204
13398147602
1420d2d2d36
1512ccc85ea
hexb5db4164

3051045220 has 96 divisors (see below), whose sum is σ = 6938249472. Its totient is φ = 1124057088.

The previous prime is 3051045209. The next prime is 3051045317. The reversal of 3051045220 is 225401503.

3051045220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3051045191 and 3051045200.

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, 1442884 + ... + 1444996.

It is an arithmetic number, because the mean of its divisors is an integer number (72273432).

Almost surely, 23051045220 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 3051045220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469124736).

3051045220 is an abundant number, since it is smaller than the sum of its proper divisors (3887204252).

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

3051045220 is a wasteful number, since it uses less digits than its factorization.

3051045220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3051045220 is about 55236.2672525941. The cubic root of 3051045220 is about 1450.3836036201.

Adding to 3051045220 its reverse (225401503), we get a palindrome (3276446723).

The spelling of 3051045220 in words is "three billion, fifty-one million, forty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 43 46 73 86 92 115 146 172 215 230 292 365 430 460 730 860 989 1460 1679 1978 2113 3139 3358 3956 4226 4945 6278 6716 8395 8452 9890 10565 12556 15695 16790 19780 21130 31390 33580 42260 48599 62780 72197 90859 97198 144394 154249 181718 194396 242995 288788 308498 360985 363436 454295 485990 616996 721970 771245 908590 971980 1443940 1542490 1817180 2089757 3084980 3547727 4179514 6632707 7095454 8359028 10448785 13265414 14190908 17738635 20897570 26530828 33163535 35477270 41795140 66327070 70954540 132654140 152552261 305104522 610209044 762761305 1525522610 3051045220