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530989708 = 22132747427
BaseRepresentation
bin11111101001100…
…100001010001100
31101000011001221111
4133221210022030
52041413132313
6124404541404
716105223644
oct3751441214
91330131844
10530989708
11252803477
121299b1864
13860156c2
1450741524
153193a43d
hex1fa6428c

530989708 has 6 divisors (see below), whose sum is σ = 929231996. Its totient is φ = 265494852.

The previous prime is 530989699. The next prime is 530989709. The reversal of 530989708 is 807989035.

It is not an unprimeable number, because it can be changed into a prime (530989709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66373710 + ... + 66373717.

Almost surely, 2530989708 is an apocalyptic number.

It is an amenable number.

530989708 is a deficient number, since it is larger than the sum of its proper divisors (398242288).

530989708 is a wasteful number, since it uses less digits than its factorization.

530989708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132747431 (or 132747429 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 530989708 is about 23043.2139251451. The cubic root of 530989708 is about 809.7706549795.

The spelling of 530989708 in words is "five hundred thirty million, nine hundred eighty-nine thousand, seven hundred eight".

Divisors: 1 2 4 132747427 265494854 530989708