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255053050 = 2527728723
BaseRepresentation
bin11110011001111…
…00110011111010
3122202221001000021
433030330303322
51010243144200
641150401054
76214625620
oct1714746372
9582831007
10255053050
11120a7514a
127150018a
1340ac1685
1425c33510
15175d141a
hexf33ccfa

255053050 has 24 divisors (see below), whose sum is σ = 542170656. Its totient is φ = 87446640.

The previous prime is 255053009. The next prime is 255053053. The reversal of 255053050 is 50350552.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (255053053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364012 + ... + 364711.

It is an arithmetic number, because the mean of its divisors is an integer number (22590444).

Almost surely, 2255053050 is an apocalyptic number.

255053050 is an abundant number, since it is smaller than the sum of its proper divisors (287117606).

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

255053050 is a wasteful number, since it uses less digits than its factorization.

255053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728742 (or 728737 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 255053050 is about 15970.3803962210. The cubic root of 255053050 is about 634.1765423036.

The spelling of 255053050 in words is "two hundred fifty-five million, fifty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 728723 1457446 3643615 5101061 7287230 10202122 18218075 25505305 36436150 51010610 127526525 255053050