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5021041220 = 22513234120479
BaseRepresentation
bin1001010110100011…
…10000001001000100
3110221220222022200122
410223101300021010
540240341304340
62150122201112
7235266101066
oct45321601104
913856868618
105021041220
112147279648
12b81653198
13620317c10
14358bbb736
151e5c10db5
hex12b470244

5021041220 has 96 divisors (see below), whose sum is σ = 12138577920. Its totient is φ = 1729981440.

The previous prime is 5021041199. The next prime is 5021041301. The reversal of 5021041220 is 221401205.

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, 234941 + ... + 255419.

It is an arithmetic number, because the mean of its divisors is an integer number (126443520).

Almost surely, 25021041220 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 5021041220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6069288960).

5021041220 is an abundant number, since it is smaller than the sum of its proper divisors (7117536700).

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

5021041220 is a wasteful number, since it uses less digits than its factorization.

5021041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20565 (or 20563 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5021041220 is about 70859.3058108813. The cubic root of 5021041220 is about 1712.3712551374.

Adding to 5021041220 its reverse (221401205), we get a palindrome (5242442425).

The spelling of 5021041220 in words is "five billion, twenty-one million, forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 23 26 41 46 52 65 82 92 115 130 164 205 230 260 299 410 460 533 598 820 943 1066 1196 1495 1886 2132 2665 2990 3772 4715 5330 5980 9430 10660 12259 18860 20479 24518 40958 49036 61295 81916 102395 122590 204790 245180 266227 409580 471017 532454 839639 942034 1064908 1331135 1679278 1884068 2355085 2662270 3358556 4198195 4710170 5324540 6123221 8396390 9420340 10915307 12246442 16792780 19311697 21830614 24492884 30616105 38623394 43661228 54576535 61232210 77246788 96558485 109153070 122464420 193116970 218306140 251052061 386233940 502104122 1004208244 1255260305 2510520610 5021041220