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530320502442 = 233122671257691
BaseRepresentation
bin1111011011110011001…
…00001010111010101010
31212200211221120211022110
413231321210022322222
532142044022034232
61043343104503150
753212556615553
oct7557144127252
91780757524273
10530320502442
111949a9109785
128694331aab6
133b016a3b993
141b94c05b32a
15dbdc96aacc
hex7b7990aeaa

530320502442 has 32 divisors (see below), whose sum is σ = 1095339055104. Its totient is φ = 170995532400.

The previous prime is 530320502423. The next prime is 530320502477. The reversal of 530320502442 is 244205023035.

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, 207184 + ... + 1050507.

It is an arithmetic number, because the mean of its divisors is an integer number (34229345472).

Almost surely, 2530320502442 is an apocalyptic number.

530320502442 is an abundant number, since it is smaller than the sum of its proper divisors (565018552662).

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

530320502442 is a wasteful number, since it uses less digits than its factorization.

530320502442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259994.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 530320502442 its reverse (244205023035), we get a palindrome (774525525477).

The spelling of 530320502442 in words is "five hundred thirty billion, three hundred twenty million, five hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 2267 4534 6801 13602 70277 140554 210831 421662 1257691 2515382 3773073 7546146 38988421 77976842 116965263 233930526 2851185497 5702370994 8553556491 17107112982 88386750407 176773500814 265160251221 530320502442