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536022020 = 22526801101
BaseRepresentation
bin11111111100110…
…000110000000100
31101100121201222102
4133330300300010
52044210201040
6125104451232
716166053262
oct3774606004
91340551872
10536022020
11255630306
1212b619b18
13870880c1
1451291432
15320d1515
hex1ff30c04

536022020 has 12 divisors (see below), whose sum is σ = 1125646284. Its totient is φ = 214408800.

The previous prime is 536022007. The next prime is 536022059. The reversal of 536022020 is 20220635.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 269222464 + 266799556 = 16408^2 + 16334^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 26801101 = 536022020 / (5 + 3 + 6 + 0 + 2 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 536021983 and 536022001.

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, 13400531 + ... + 13400570.

It is an arithmetic number, because the mean of its divisors is an integer number (93803857).

Almost surely, 2536022020 is an apocalyptic number.

It is an amenable number.

536022020 is an abundant number, since it is smaller than the sum of its proper divisors (589624264).

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

536022020 is a wasteful number, since it uses less digits than its factorization.

536022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26801110 (or 26801108 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 536022020 is about 23152.1493602646. The cubic root of 536022020 is about 812.3207437290.

Adding to 536022020 its reverse (20220635), we get a palindrome (556242655).

The spelling of 536022020 in words is "five hundred thirty-six million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 26801101 53602202 107204404 134005505 268011010 536022020