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530108664 = 233193493331
BaseRepresentation
bin11111100110001…
…101000011111000
31100221111022101020
4133212031003320
52041201434124
6124334022440
716064564211
oct3746150370
91327438336
10530108664
11252261538
12129647a20
1385a97687
1450592408
1531814379
hex1f98d0f8

530108664 has 64 divisors (see below), whose sum is σ = 1399440000. Its totient is φ = 166872960.

The previous prime is 530108627. The next prime is 530108681. The reversal of 530108664 is 466801035.

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, 157479 + ... + 160809.

It is an arithmetic number, because the mean of its divisors is an integer number (21866250).

Almost surely, 2530108664 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 530108664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699720000).

530108664 is an abundant number, since it is smaller than the sum of its proper divisors (869331336).

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

530108664 is a wasteful number, since it uses less digits than its factorization.

530108664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 530108664 is about 23024.0887767573. The cubic root of 530108664 is about 809.3225367305.

Adding to 530108664 its reverse (466801035), we get a palindrome (996909699).

The spelling of 530108664 in words is "five hundred thirty million, one hundred eight thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 349 456 698 1047 1396 2094 2792 3331 4188 6631 6662 8376 9993 13262 13324 19893 19986 26524 26648 39786 39972 53048 63289 79572 79944 126578 159144 189867 253156 379734 506312 759468 1162519 1518936 2325038 3487557 4650076 6975114 9300152 13950228 22087861 27900456 44175722 66263583 88351444 132527166 176702888 265054332 530108664