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203470060 = 22511390031
BaseRepresentation
bin11000010000010…
…11010011101100
3112011212100110011
430020023103230
5404042020220
632105023004
75020316113
oct1410132354
9464770404
10203470060
11a4943082
1258184a64
13332008b1
141d046c7a
1512ce265a
hexc20b4ec

203470060 has 24 divisors (see below), whose sum is σ = 431073216. Its totient is φ = 80666880.

The previous prime is 203470037. The next prime is 203470087. The reversal of 203470060 is 60074302.

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, 42756 + ... + 47275.

It is an arithmetic number, because the mean of its divisors is an integer number (17961384).

Almost surely, 2203470060 is an apocalyptic number.

203470060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203470060 is an abundant number, since it is smaller than the sum of its proper divisors (227603156).

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

203470060 is a wasteful number, since it uses less digits than its factorization.

203470060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90153 (or 90151 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 203470060 is about 14264.2931826291. The cubic root of 203470060 is about 588.1663457972.

The spelling of 203470060 in words is "two hundred three million, four hundred seventy thousand, sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 90031 180062 360124 450155 900310 1800620 10173503 20347006 40694012 50867515 101735030 203470060