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5172712283 = 17329900071
BaseRepresentation
bin1001101000101000…
…10101001101011011
3111100111101000021102
410310110111031123
541043203243113
62213141102015
7242120220554
oct46424251533
914314330242
105172712283
112214952332
1210043b790b
136458805cb
14370dbd32b
152041c0758
hex13451535b

5172712283 has 4 divisors (see below), whose sum is σ = 5202612528. Its totient is φ = 5142812040.

The previous prime is 5172712249. The next prime is 5172712289. The reversal of 5172712283 is 3822172715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5172712283 - 216 = 5172646747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172712289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14949863 + ... + 14950208.

It is an arithmetic number, because the mean of its divisors is an integer number (1300653132).

Almost surely, 25172712283 is an apocalyptic number.

5172712283 is a deficient number, since it is larger than the sum of its proper divisors (29900245).

5172712283 is a wasteful number, since it uses less digits than its factorization.

5172712283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29900244.

The product of its digits is 47040, while the sum is 38.

The square root of 5172712283 is about 71921.5703596633. The cubic root of 5172712283 is about 1729.4424214680.

Adding to 5172712283 its reverse (3822172715), we get a palindrome (8994884998).

The spelling of 5172712283 in words is "five billion, one hundred seventy-two million, seven hundred twelve thousand, two hundred eighty-three".

Divisors: 1 173 29900071 5172712283