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530073420 = 2235411511427
BaseRepresentation
bin11111100110000…
…100011101001100
31100221102112000220
4133212010131030
52041144322140
6124333151340
716064356362
oct3746043514
91327375026
10530073420
11252238008
1212962b550
1385a84616
1450583632
1531808bd0
hex1f98474c

530073420 has 96 divisors (see below), whose sum is σ = 1531547136. Its totient is φ = 136896000.

The previous prime is 530073391. The next prime is 530073437. The reversal of 530073420 is 24370035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370747 + ... + 372173.

It is an arithmetic number, because the mean of its divisors is an integer number (15953616).

Almost surely, 2530073420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530073420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765773568).

530073420 is an abundant number, since it is smaller than the sum of its proper divisors (1001473716).

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

530073420 is a wasteful number, since it uses less digits than its factorization.

530073420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 530073420 is about 23023.3233917261. The cubic root of 530073420 is about 809.3046005364.

The spelling of 530073420 in words is "five hundred thirty million, seventy-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 151 164 205 246 302 410 453 492 604 615 755 820 906 1230 1427 1510 1812 2265 2460 2854 3020 4281 4530 5708 6191 7135 8562 9060 12382 14270 17124 18573 21405 24764 28540 30955 37146 42810 58507 61910 74292 85620 92865 117014 123820 175521 185730 215477 234028 292535 351042 371460 430954 585070 646431 702084 861908 877605 1077385 1170140 1292862 1755210 2154770 2585724 3232155 3510420 4309540 6464310 8834557 12928620 17669114 26503671 35338228 44172785 53007342 88345570 106014684 132518355 176691140 265036710 530073420