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530184380 = 225112983101
BaseRepresentation
bin11111100110011…
…111100010111100
31100221122011020112
4133212133202330
52041211400010
6124335405152
716065331025
oct3746374274
91327564215
10530184380
11252303410
121296837b8
1385ac2c8b
14505b1c4c
153182ba05
hex1f99f8bc

530184380 has 48 divisors (see below), whose sum is σ = 1256502240. Its totient is φ = 186144000.

The previous prime is 530184377. The next prime is 530184427. The reversal of 530184380 is 83481035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35171 + ... + 47930.

It is an arithmetic number, because the mean of its divisors is an integer number (26177130).

Almost surely, 2530184380 is an apocalyptic number.

It is an amenable number.

530184380 is an abundant number, since it is smaller than the sum of its proper divisors (726317860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530184380 is a wasteful number, since it uses less digits than its factorization.

530184380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83150 (or 83148 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 530184380 is about 23025.7329959331. The cubic root of 530184380 is about 809.3610670370.

The spelling of 530184380 in words is "five hundred thirty million, one hundred eighty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 83101 166202 332404 415505 831010 914111 1662020 1828222 2409929 3656444 4570555 4819858 9141110 9639716 12049645 18282220 24099290 26509219 48198580 53018438 106036876 132546095 265092190 530184380