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530679663 = 32239246713
BaseRepresentation
bin11111101000011…
…000011101101111
31100222120022122100
4133220120131233
52041323222123
6124354150143
716102463013
oct3750303557
91328508570
10530679663
11252611538
12129882353
1385c37547
14506a0543
15318c8643
hex1fa1876f

530679663 has 12 divisors (see below), whose sum is σ = 769747680. Its totient is φ = 352304736.

The previous prime is 530679649. The next prime is 530679683. The reversal of 530679663 is 366976035.

It is not a de Polignac number, because 530679663 - 220 = 529631087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530679623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121206 + ... + 125507.

It is an arithmetic number, because the mean of its divisors is an integer number (64145640).

Almost surely, 2530679663 is an apocalyptic number.

530679663 is a deficient number, since it is larger than the sum of its proper divisors (239068017).

530679663 is a wasteful number, since it uses less digits than its factorization.

530679663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246958 (or 246955 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 530679663 is about 23036.4854741343. The cubic root of 530679663 is about 809.6130158762.

The spelling of 530679663 in words is "five hundred thirty million, six hundred seventy-nine thousand, six hundred sixty-three".

Divisors: 1 3 9 239 717 2151 246713 740139 2220417 58964407 176893221 530679663