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20283822050 = 2521133590057
BaseRepresentation
bin10010111001000000…
…101000111111100010
31221100121120220220112
4102321000220333202
5313020124301200
613152424411322
71315436433302
oct227100507742
957317526815
1020283822050
1186697637a8
123b21016b42
131bb342cb8b
14da5c87602
157dab31535
hex4b9028fe2

20283822050 has 24 divisors (see below), whose sum is σ = 38061794916. Its totient is φ = 8041725440.

The previous prime is 20283822043. The next prime is 20283822079. The reversal of 20283822050 is 5022838202.

It can be written as a sum of positive squares in 6 ways, for example, as 5026384609 + 15257437441 = 70897^2 + 123521^2 .

It is a super-2 number, since 2×202838220502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20283821998 and 20283822016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1789379 + ... + 1800678.

Almost surely, 220283822050 is an apocalyptic number.

20283822050 is a deficient number, since it is larger than the sum of its proper divisors (17777972866).

20283822050 is a wasteful number, since it uses less digits than its factorization.

20283822050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590182 (or 3590177 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 20283822050 in words is "twenty billion, two hundred eighty-three million, eight hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 3590057 7180114 17950285 35900570 89751425 179502850 405676441 811352882 2028382205 4056764410 10141911025 20283822050