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530329138 = 2419632851
BaseRepresentation
bin11111100111000…
…010111000110010
31100221220111210221
4133213002320302
52041231013023
6124342443254
716066503043
oct3747027062
91327814727
10530329138
112523a2149
1212973352a
1385b43b31
145060c8ca
153185985d
hex1f9c2e32

530329138 has 8 divisors (see below), whose sum is σ = 797393520. Its totient is φ = 264531300.

The previous prime is 530329123. The next prime is 530329141. The reversal of 530329138 is 831923035.

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

It is a super-2 number, since 2×5303291382 = 562497989223646088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315588 + ... + 317263.

It is an arithmetic number, because the mean of its divisors is an integer number (99674190).

Almost surely, 2530329138 is an apocalyptic number.

530329138 is a deficient number, since it is larger than the sum of its proper divisors (267064382).

530329138 is a wasteful number, since it uses less digits than its factorization.

530329138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633272.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 530329138 is about 23028.8761775298. The cubic root of 530329138 is about 809.4347211797.

The spelling of 530329138 in words is "five hundred thirty million, three hundred twenty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 419 838 632851 1265702 265164569 530329138