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4528666827 = 3714392
BaseRepresentation
bin1000011011110110…
…11111100011001011
3102200121111010000000
410031323133203023
533233314314302
62025213014043
7220140014166
oct41573374313
912617433000
104528666827
111a14350463
12a64784323
13572302a19
1430d64cadd
151b78a231c
hex10dedf8cb

4528666827 has 24 divisors (see below), whose sum is σ = 6796688080. Its totient is φ = 3017013156.

The previous prime is 4528666799. The next prime is 4528666847. The reversal of 4528666827 is 7286668254.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 4528666827 - 211 = 4528664779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4528666847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3146374 + ... + 3147812.

Almost surely, 24528666827 is an apocalyptic number.

4528666827 is a deficient number, since it is larger than the sum of its proper divisors (2268021253).

4528666827 is an frugal number, since it uses more digits than its factorization.

4528666827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 1442 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 4528666827 is about 67295.3700264736. The cubic root of 4528666827 is about 1654.4619758171.

The spelling of 4528666827 in words is "four billion, five hundred twenty-eight million, six hundred sixty-six thousand, eight hundred twenty-seven".

Divisors: 1 3 9 27 81 243 729 1439 2187 4317 12951 38853 116559 349677 1049031 2070721 3147093 6212163 18636489 55909467 167728401 503185203 1509555609 4528666827