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4255010220 = 2235257275941
BaseRepresentation
bin1111110110011110…
…0100110110101100
3101222112112220201010
43331213210312230
532203240311340
61542115345220
7210304663416
oct37547446654
911875486633
104255010220
11189392a17a
129a8bb2210
1352a6c9736
142c51759b6
1519d848b80
hexfd9e4dac

4255010220 has 48 divisors (see below), whose sum is σ = 11960430048. Its totient is φ = 1130250240.

The previous prime is 4255010173. The next prime is 4255010303. The reversal of 4255010220 is 220105524.

It is a happy number.

It is a super-2 number, since 2×42550102202 = 36210223944608896800, which contains 22 as substring.

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, 122551 + ... + 153390.

It is an arithmetic number, because the mean of its divisors is an integer number (249175626).

Almost surely, 24255010220 is an apocalyptic number.

It is an amenable number.

4255010220 is an abundant number, since it is smaller than the sum of its proper divisors (7705419828).

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

4255010220 is a wasteful number, since it uses less digits than its factorization.

4255010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276210 (or 276208 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4255010220 is about 65230.4393669091. The cubic root of 4255010220 is about 1620.4421670638.

Adding to 4255010220 its reverse (220105524), we get a palindrome (4475115744).

The spelling of 4255010220 in words is "four billion, two hundred fifty-five million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 7710 15420 275941 551882 827823 1103764 1379705 1655646 2759410 3311292 4139115 5518820 8278230 16556460 70916837 141833674 212750511 283667348 354584185 425501022 709168370 851002044 1063752555 1418336740 2127505110 4255010220