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426775050 = 232521372953
BaseRepresentation
bin11001011100000…
…001001000001010
31002202001102022100
4121130001020022
51333223300200
6110203134230
713401346062
oct3134011012
91082042270
10426775050
111a99a3459
12bab14376
136a557720
14409743a2
1527701d00
hex1970120a

426775050 has 72 divisors (see below), whose sum is σ = 1234819404. Its totient is φ = 105050880.

The previous prime is 426775033. The next prime is 426775061. The reversal of 426775050 is 50577624.

It can be written as a sum of positive squares in 6 ways, for example, as 75325041 + 351450009 = 8679^2 + 18747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426774996 and 426775014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30627 + ... + 42326.

Almost surely, 2426775050 is an apocalyptic number.

426775050 is an abundant number, since it is smaller than the sum of its proper divisors (808044354).

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

426775050 is a wasteful number, since it uses less digits than its factorization.

426775050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72984 (or 72976 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 426775050 is about 20658.5345559650. The cubic root of 426775050 is about 752.8925630965.

The spelling of 426775050 in words is "four hundred twenty-six million, seven hundred seventy-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2925 5850 72953 145906 218859 364765 437718 656577 729530 948389 1094295 1313154 1823825 1896778 2188590 2845167 3282885 3647650 4741945 5471475 5690334 6565770 8535501 9483890 10942950 14225835 16414425 17071002 23709725 28451670 32828850 42677505 47419450 71129175 85355010 142258350 213387525 426775050