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255053028 = 22329732911
BaseRepresentation
bin11110011001111…
…00110011100100
3122202221000222110
433030330303210
51010243144103
641150401020
76214625556
oct1714746344
9582830873
10255053028
11120a7512a
1271500170
1340ac1669
1425c334d6
15175d1403
hexf33cce4

255053028 has 24 divisors (see below), whose sum is σ = 615646080. Its totient is φ = 82085920.

The previous prime is 255053009. The next prime is 255053053. The reversal of 255053028 is 820350552.

It is a junction number, because it is equal to n+sod(n) for n = 255052986 and 255053004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366108 + ... + 366803.

It is an arithmetic number, because the mean of its divisors is an integer number (25651920).

Almost surely, 2255053028 is an apocalyptic number.

It is an amenable number.

255053028 is an abundant number, since it is smaller than the sum of its proper divisors (360593052).

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

255053028 is a wasteful number, since it uses less digits than its factorization.

255053028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732947 (or 732945 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 255053028 is about 15970.3797074459. The cubic root of 255053028 is about 634.1765240696.

The spelling of 255053028 in words is "two hundred fifty-five million, fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 732911 1465822 2198733 2931644 4397466 8794932 21254419 42508838 63763257 85017676 127526514 255053028