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528030555050 = 25243283867829
BaseRepresentation
bin1111010111100010001…
…00101101101110101010
31212110221100122110001002
413223301010231232222
532122401310230200
61042323543155002
753102042443235
oct7536104555652
91773840573032
10528030555050
11193a33534379
1286404445a62
133aa404a631b
141b7b1c8841c
15db068d2bd5
hex7af112dbaa

528030555050 has 48 divisors (see below), whose sum is σ = 1008529542240. Its totient is φ = 205571096640.

The previous prime is 528030555047. The next prime is 528030555061. The reversal of 528030555050 is 50555030825.

It is a super-2 number, since 2×5280305550502 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 528030554995 and 528030555013.

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, 174536 + ... + 1042364.

It is an arithmetic number, because the mean of its divisors is an integer number (21011032130).

Almost surely, 2528030555050 is an apocalyptic number.

528030555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528030555050 is a deficient number, since it is larger than the sum of its proper divisors (480498987190).

528030555050 is a wasteful number, since it uses less digits than its factorization.

528030555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868167 (or 868162 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 528030555050 its reverse (50555030825), we get a palindrome (578585585875).

The spelling of 528030555050 in words is "five hundred twenty-eight billion, thirty million, five hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 43 50 86 215 283 430 566 1075 1415 2150 2830 7075 12169 14150 24338 60845 121690 304225 608450 867829 1735658 4339145 8678290 21695725 37316647 43391450 74633294 186583235 245595607 373166470 491191214 932916175 1227978035 1865832350 2455956070 6139890175 10560611101 12279780350 21121222202 52803055505 105606111010 264015277525 528030555050