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530710620 = 223511804107
BaseRepresentation
bin11111101000100…
…000000001011100
31100222121220002220
4133220200001130
52041330214440
6124354545340
716102652166
oct3750400134
91328556086
10530710620
11252632820
12129898250
1385c4866b
14506ab936
15318d28d0
hex1fa2005c

530710620 has 48 divisors (see below), whose sum is σ = 1621081728. Its totient is φ = 128656960.

The previous prime is 530710619. The next prime is 530710637. The reversal of 530710620 is 26017035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401394 + ... + 402713.

It is an arithmetic number, because the mean of its divisors is an integer number (33772536).

Almost surely, 2530710620 is an apocalyptic number.

It is an amenable number.

530710620 is an abundant number, since it is smaller than the sum of its proper divisors (1090371108).

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

530710620 is a wasteful number, since it uses less digits than its factorization.

530710620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804130 (or 804128 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 530710620 is about 23037.1573767251. The cubic root of 530710620 is about 809.6287583944.

Adding to 530710620 its reverse (26017035), we get a palindrome (556727655).

The spelling of 530710620 in words is "five hundred thirty million, seven hundred ten thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 804107 1608214 2412321 3216428 4020535 4824642 8041070 8845177 9649284 12061605 16082140 17690354 24123210 26535531 35380708 44225885 48246420 53071062 88451770 106142124 132677655 176903540 265355310 530710620