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533040560 = 24513547937
BaseRepresentation
bin11111110001011…
…000110110110000
31101011000021011222
4133301120312300
52042424244220
6124520524212
716131525053
oct3761306660
91334007158
10533040560
11253984298
1212a620668
1386583020
1450b16a9a
1531be2e25
hex1fc58db0

533040560 has 80 divisors (see below), whose sum is σ = 1338518496. Its totient is φ = 196245504.

The previous prime is 533040539. The next prime is 533040569. The reversal of 533040560 is 65040335.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5330405602 = 568264477210227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (533040569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568412 + ... + 569348.

Almost surely, 2533040560 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 533040560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669259248).

533040560 is an abundant number, since it is smaller than the sum of its proper divisors (805477936).

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

533040560 is a wasteful number, since it uses less digits than its factorization.

533040560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 533040560 is about 23087.6711688295. The cubic root of 533040560 is about 810.8118467022.

Adding to 533040560 its reverse (65040335), we get a palindrome (598080895).

The spelling of 533040560 in words is "five hundred thirty-three million, forty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 547 937 1040 1094 1874 2188 2735 3748 4376 4685 5470 7111 7496 8752 9370 10940 12181 14222 14992 18740 21880 24362 28444 35555 37480 43760 48724 56888 60905 71110 74960 97448 113776 121810 142220 194896 243620 284440 487240 512539 568880 974480 1025078 2050156 2562695 4100312 5125390 6663007 8200624 10250780 13326014 20501560 26652028 33315035 41003120 53304056 66630070 106608112 133260140 266520280 533040560