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8030508050 = 2524119320297
BaseRepresentation
bin1110111101010011…
…11101010000010010
3202201122211002002002
413132221331100102
5112421302224200
63404505354002
7403001122625
oct73651752022
922648732062
108030508050
113451015614
121681498902
139ac965416
14562769dbc
15320024bd5
hex1dea7d412

8030508050 has 48 divisors (see below), whose sum is σ = 15381093672. Its totient is φ = 3117465600.

The previous prime is 8030508019. The next prime is 8030508077. The reversal of 8030508050 is 508050308.

It can be written as a sum of positive squares in 12 ways, for example, as 251444449 + 7779063601 = 15857^2 + 88199^2 .

It is a super-2 number, since 2×80305080502 (a number of 21 digits) contains 22 as substring.

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, 385502 + ... + 405798.

Almost surely, 28030508050 is an apocalyptic number.

8030508050 is a deficient number, since it is larger than the sum of its proper divisors (7350585622).

8030508050 is a wasteful number, since it uses less digits than its factorization.

8030508050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20543 (or 20538 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 8030508050 is about 89613.1019996518. The cubic root of 8030508050 is about 2002.5391125895.

Adding to 8030508050 its reverse (508050308), we get a palindrome (8538558358).

The spelling of 8030508050 in words is "eight billion, thirty million, five hundred eight thousand, fifty".

Divisors: 1 2 5 10 25 41 50 82 193 205 386 410 965 1025 1930 2050 4825 7913 9650 15826 20297 39565 40594 79130 101485 197825 202970 395650 507425 832177 1014850 1664354 3917321 4160885 7834642 8321770 19586605 20804425 39173210 41608850 97933025 160610161 195866050 321220322 803050805 1606101610 4015254025 8030508050