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530323504000 = 275333145219
BaseRepresentation
bin1111011011110011011…
…11100111101110000000
31212200212011020022200021
413231321233213232000
532142100304112000
61043343253103224
753212624256503
oct7557157475600
91780764208607
10530323504000
111949aa879904
1286944327b14
133b01754cc54
141b94c5dd13a
15dbdcd6011a
hex7b79be7b80

530323504000 has 64 divisors (see below), whose sum is σ = 1318516851600. Its totient is φ = 212129395200.

The previous prime is 530323503989. The next prime is 530323504001. The reversal of 530323504000 is 405323035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530323504001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16556610 + ... + 16588609.

Almost surely, 2530323504000 is an apocalyptic number.

530323504000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530323504000 is an abundant number, since it is smaller than the sum of its proper divisors (788193347600).

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

530323504000 is an equidigital number, since it uses as much as digits as its factorization.

530323504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33145248 (or 33145226 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 530323504000 its reverse (405323035), we get a palindrome (530728827035).

The spelling of 530323504000 in words is "five hundred thirty billion, three hundred twenty-three million, five hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 33145219 66290438 132580876 165726095 265161752 331452190 530323504 662904380 828630475 1060647008 1325808760 1657260950 2121294016 2651617520 3314521900 4143152375 4242588032 5303235040 6629043800 8286304750 10606470080 13258087600 16572609500 21212940160 26516175200 33145219000 53032350400 66290438000 106064700800 132580876000 265161752000 530323504000