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530132030440 = 23531538179451
BaseRepresentation
bin1111011011011100101…
…01001101001111101000
31212200100210221110022221
413231232111031033220
532141202244433230
61043312253123424
753205110623525
oct7555625151750
91780323843287
10530132030440
1119491178a9a1
12868b0189574
133acb698c89c
141b930dda14c
15dbcb13c27a
hex7b6e54d3e8

530132030440 has 64 divisors (see below), whose sum is σ = 1231518712320. Its totient is φ = 205171680000.

The previous prime is 530132030431. The next prime is 530132030543. The reversal of 530132030440 is 44030231035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6632715 + ... + 6712165.

It is an arithmetic number, because the mean of its divisors is an integer number (19242479880).

Almost surely, 2530132030440 is an apocalyptic number.

It is an amenable number.

530132030440 is an abundant number, since it is smaller than the sum of its proper divisors (701386681880).

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

530132030440 is a wasteful number, since it uses less digits than its factorization.

530132030440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84874 (or 84870 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 530132030440 its reverse (44030231035), we get a palindrome (574162261475).

The spelling of 530132030440 in words is "five hundred thirty billion, one hundred thirty-two million, thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 5381 10762 21524 26905 43048 53810 79451 107620 158902 166811 215240 317804 333622 397255 635608 667244 794510 834055 1334488 1589020 1668110 2462981 3178040 3336220 4925962 6672440 9851924 12314905 19703848 24629810 49259620 98519240 427525831 855051662 1710103324 2137629155 3420206648 4275258310 8550516620 13253300761 17101033240 26506601522 53013203044 66266503805 106026406088 132533007610 265066015220 530132030440