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50525040330 = 2345292150917
BaseRepresentation
bin101111000011100001…
…101110111011001010
311211102011202222120000
4233003201232323022
51311433402242310
635113314543430
73436025520402
oct570341567312
9154364688500
1050525040330
111a478082686
129960897b76
1349c278148b
142634363802
1514aaa074c0
hexbc386eeca

50525040330 has 80 divisors (see below), whose sum is σ = 140540982120. Its totient is φ = 13008739968.

The previous prime is 50525040287. The next prime is 50525040343. The reversal of 50525040330 is 3304052505.

50525040330 is a `hidden beast` number, since 5 + 0 + 5 + 250 + 403 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29484667521 + 21040372809 = 171711^2 + 145053^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50525040294 and 50525040303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1051969 + ... + 1098948.

Almost surely, 250525040330 is an apocalyptic number.

50525040330 is an abundant number, since it is smaller than the sum of its proper divisors (90015941790).

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

50525040330 is a wasteful number, since it uses less digits than its factorization.

50525040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150965 (or 2150956 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 50525040330 its reverse (3304052505), we get a palindrome (53829092835).

The spelling of 50525040330 in words is "fifty billion, five hundred twenty-five million, forty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 261 270 290 405 435 522 783 810 870 1305 1566 2349 2610 3915 4698 7830 11745 23490 2150917 4301834 6452751 10754585 12905502 19358253 21509170 32263755 38716506 58074759 62376593 64527510 96791265 116149518 124753186 174224277 187129779 193582530 290373795 311882965 348448554 374259558 561389337 580747590 623765930 871121385 935648895 1122778674 1684168011 1742242770 1871297790 2806946685 3368336022 5052504033 5613893370 8420840055 10105008066 16841680110 25262520165 50525040330