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203628268 = 22251202817
BaseRepresentation
bin11000010001100…
…01111011101100
3112012011101110201
430020301323230
5404112101033
632112243244
75021545264
oct1410617354
9465141421
10203628268
11a4a40a28
1258240524
13332578cc
141d0887a4
1512d2447d
hexc231eec

203628268 has 12 divisors (see below), whose sum is σ = 357770952. Its totient is φ = 101408000.

The previous prime is 203628251. The next prime is 203628281. The reversal of 203628268 is 862826302.

203628268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100405 + ... + 102412.

It is an arithmetic number, because the mean of its divisors is an integer number (29814246).

Almost surely, 2203628268 is an apocalyptic number.

It is an amenable number.

203628268 is a deficient number, since it is larger than the sum of its proper divisors (154142684).

203628268 is a wasteful number, since it uses less digits than its factorization.

203628268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203072 (or 203070 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 203628268 is about 14269.8377005487. The cubic root of 203628268 is about 588.3187490778.

The spelling of 203628268 in words is "two hundred three million, six hundred twenty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 251 502 1004 202817 405634 811268 50907067 101814134 203628268