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535020520 = 235127105319
BaseRepresentation
bin11111111000111…
…100001111101000
31101021201212011211
4133320330033220
52043431124040
6125031202504
716154412406
oct3770741750
91337655154
10535020520
11255006921
1212b216434
1386ac72b8
14510b0476
1531e848ea
hex1fe3c3e8

535020520 has 32 divisors (see below), whose sum is σ = 1213286400. Its totient is φ = 212321088.

The previous prime is 535020467. The next prime is 535020523. The reversal of 535020520 is 25020535.

It is a junction number, because it is equal to n+sod(n) for n = 535020491 and 535020500.

It is not an unprimeable number, because it can be changed into a prime (535020523) 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, 47580 + ... + 57739.

It is an arithmetic number, because the mean of its divisors is an integer number (37915200).

Almost surely, 2535020520 is an apocalyptic number.

It is an amenable number.

535020520 is an abundant number, since it is smaller than the sum of its proper divisors (678265880).

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

535020520 is a wasteful number, since it uses less digits than its factorization.

535020520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105457 (or 105453 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 535020520 is about 23130.5105866689. The cubic root of 535020520 is about 811.8145167511.

The spelling of 535020520 in words is "five hundred thirty-five million, twenty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 105319 210638 421276 526595 842552 1053190 2106380 4212760 13375513 26751026 53502052 66877565 107004104 133755130 267510260 535020520