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472710161 = 71147130619
BaseRepresentation
bin11100001011001…
…111110000010001
31012221111011102202
4130023033300101
51432003211121
6114523452545
714466653510
oct3413176021
91187434382
10472710161
11222918160
12112387155
1376c1b871
1446ad0677
152b77740b
hex1c2cfc11

472710161 has 16 divisors (see below), whose sum is σ = 601896960. Its totient is φ = 360505680.

The previous prime is 472710131. The next prime is 472710169. The reversal of 472710161 is 161017274.

It is a cyclic number.

It is not a de Polignac number, because 472710161 - 210 = 472709137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472710169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61691 + ... + 68928.

It is an arithmetic number, because the mean of its divisors is an integer number (37618560).

Almost surely, 2472710161 is an apocalyptic number.

It is an amenable number.

472710161 is a deficient number, since it is larger than the sum of its proper divisors (129186799).

472710161 is a wasteful number, since it uses less digits than its factorization.

472710161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130684.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 472710161 is about 21741.8987441300. The cubic root of 472710161 is about 778.9895753836.

The spelling of 472710161 in words is "four hundred seventy-two million, seven hundred ten thousand, one hundred sixty-one".

Divisors: 1 7 11 47 77 329 517 3619 130619 914333 1436809 6139093 10057663 42973651 67530023 472710161