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535530720 = 253510710427
BaseRepresentation
bin11111111010111…
…000110011100000
31101022200210001010
4133322320303200
52044043440340
6125050140520
716161636024
oct3772706340
91338623033
10535530720
1125532517a
1212b421740
1386c455aa
14511a4384
1532035b80
hex1feb8ce0

535530720 has 96 divisors (see below), whose sum is σ = 1702850688. Its totient is φ = 141459968.

The previous prime is 535530707. The next prime is 535530769. The reversal of 535530720 is 27035535.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46147 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (17738028).

Almost surely, 2535530720 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 535530720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851425344).

535530720 is an abundant number, since it is smaller than the sum of its proper divisors (1167319968).

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

535530720 is a wasteful number, since it uses less digits than its factorization.

535530720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 10544 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 535530720 is about 23141.5366819060. The cubic root of 535530720 is about 812.0724857841.

The spelling of 535530720 in words is "five hundred thirty-five million, five hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 107 120 160 214 240 321 428 480 535 642 856 1070 1284 1605 1712 2140 2568 3210 3424 4280 5136 6420 8560 10272 10427 12840 17120 20854 25680 31281 41708 51360 52135 62562 83416 104270 125124 156405 166832 208540 250248 312810 333664 417080 500496 625620 834160 1000992 1115689 1251240 1668320 2231378 2502480 3347067 4462756 5004960 5578445 6694134 8925512 11156890 13388268 16735335 17851024 22313780 26776536 33470670 35702048 44627560 53553072 66941340 89255120 107106144 133882680 178510240 267765360 535530720