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536306020 = 22526815301
BaseRepresentation
bin11111111101110…
…110000101100100
31101101011011112221
4133331312011210
52044243243040
6125114522124
716201345255
oct3775660544
91341134487
10536306020
11255804718
1212b736344
1387157453
1451326b2c
153213a74a
hex1ff76164

536306020 has 12 divisors (see below), whose sum is σ = 1126242684. Its totient is φ = 214522400.

The previous prime is 536306011. The next prime is 536306039. The reversal of 536306020 is 20603635.

It can be written as a sum of positive squares in 2 ways, for example, as 253191744 + 283114276 = 15912^2 + 16826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13407631 + ... + 13407670.

It is an arithmetic number, because the mean of its divisors is an integer number (93853557).

Almost surely, 2536306020 is an apocalyptic number.

It is an amenable number.

536306020 is an abundant number, since it is smaller than the sum of its proper divisors (589936664).

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

536306020 is a wasteful number, since it uses less digits than its factorization.

536306020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26815310 (or 26815308 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 536306020 is about 23158.2818879122. The cubic root of 536306020 is about 812.4641820897.

Adding to 536306020 its reverse (20603635), we get a palindrome (556909655).

The spelling of 536306020 in words is "five hundred thirty-six million, three hundred six thousand, twenty".

Divisors: 1 2 4 5 10 20 26815301 53630602 107261204 134076505 268153010 536306020