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275550050 = 2525511001
BaseRepresentation
bin10000011011001…
…000111101100010
3201012111101121102
4100123020331202
51031020100200
643201554402
76554064626
oct2033107542
9635441542
10275550050
111315a4916
1278345a02
134511a089
142884b186
15192ce6d5
hex106c8f62

275550050 has 12 divisors (see below), whose sum is σ = 512523186. Its totient is φ = 110220000.

The previous prime is 275550013. The next prime is 275550089. The reversal of 275550050 is 50055572.

It can be written as a sum of positive squares in 3 ways, for example, as 105534529 + 170015521 = 10273^2 + 13039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275549995 and 275550022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2755451 + ... + 2755550.

Almost surely, 2275550050 is an apocalyptic number.

275550050 is a deficient number, since it is larger than the sum of its proper divisors (236973136).

275550050 is a wasteful number, since it uses less digits than its factorization.

275550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511013 (or 5511008 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 275550050 is about 16599.7002984994. The cubic root of 275550050 is about 650.7290045678.

The spelling of 275550050 in words is "two hundred seventy-five million, five hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 5511001 11022002 27555005 55110010 137775025 275550050