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533135020 = 2251122310867
BaseRepresentation
bin11111110001101…
…111111010101100
31101011012001202111
4133301233322230
52042440310040
6124522533404
716132400335
oct3761577254
91334161674
10533135020
11253a39260
1212a667264
13865b7012
1450b3d28c
1531c10dea
hex1fc6feac

533135020 has 48 divisors (see below), whose sum is σ = 1226953728. Its totient is φ = 192980160.

The previous prime is 533134997. The next prime is 533135039. The reversal of 533135020 is 20531335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 533134982 and 533135000.

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, 43627 + ... + 54493.

It is an arithmetic number, because the mean of its divisors is an integer number (25561536).

Almost surely, 2533135020 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 533135020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613476864).

533135020 is an abundant number, since it is smaller than the sum of its proper divisors (693818708).

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

533135020 is a wasteful number, since it uses less digits than its factorization.

533135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 533135020 is about 23089.7167587651. The cubic root of 533135020 is about 810.8597384695.

Adding to 533135020 its reverse (20531335), we get a palindrome (553666355).

The spelling of 533135020 in words is "five hundred thirty-three million, one hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 223 446 892 1115 2230 2453 4460 4906 9812 10867 12265 21734 24530 43468 49060 54335 108670 119537 217340 239074 478148 597685 1195370 2390740 2423341 4846682 9693364 12116705 24233410 26656751 48466820 53313502 106627004 133283755 266567510 533135020