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4528560487 = 111724216901
BaseRepresentation
bin1000011011110110…
…00101100101100111
3102200121021201010111
410031323011211213
533233302413422
62025210433451
7220136062153
oct41573054547
912617251114
104528560487
111a14288580
12a64732887
135722964b9
1430d622063
151b7880a77
hex10dec5967

4528560487 has 8 divisors (see below), whose sum is σ = 5230850832. Its totient is φ = 3874704000.

The previous prime is 4528560479. The next prime is 4528560493. The reversal of 4528560487 is 7840658254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4528560487 - 23 = 4528560479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4528560487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528560457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12108264 + ... + 12108637.

It is an arithmetic number, because the mean of its divisors is an integer number (653856354).

Almost surely, 24528560487 is an apocalyptic number.

4528560487 is a deficient number, since it is larger than the sum of its proper divisors (702290345).

4528560487 is a wasteful number, since it uses less digits than its factorization.

4528560487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24216929.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The square root of 4528560487 is about 67294.5799229032. The cubic root of 4528560487 is about 1654.4490259527.

The spelling of 4528560487 in words is "four billion, five hundred twenty-eight million, five hundred sixty thousand, four hundred eighty-seven".

Divisors: 1 11 17 187 24216901 266385911 411687317 4528560487