Search a number
-
+
536643012 = 2231714091867
BaseRepresentation
bin11111111111001…
…000010111000100
31101101210021211010
4133333020113010
52044340034022
6125130042220
716204250613
oct3777102704
91341707733
10536643012
11255a14924
1212b879370
1387244959
14513b387a
15321a550c
hex1ffc85c4

536643012 has 48 divisors (see below), whose sum is σ = 1327475520. Its totient is φ = 168148992.

The previous prime is 536643007. The next prime is 536643013. The reversal of 536643012 is 210346635.

It is a super-3 number, since 3×5366430123 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (536643013) by changing a digit.

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, 286503 + ... + 288369.

It is an arithmetic number, because the mean of its divisors is an integer number (27655740).

Almost surely, 2536643012 is an apocalyptic number.

It is an amenable number.

536643012 is an abundant number, since it is smaller than the sum of its proper divisors (790832508).

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

536643012 is a wasteful number, since it uses less digits than its factorization.

536643012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 536643012 is about 23165.5565873130. The cubic root of 536643012 is about 812.6343191586.

Adding to 536643012 its reverse (210346635), we get a palindrome (746989647).

The spelling of 536643012 in words is "five hundred thirty-six million, six hundred forty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1409 1867 2818 3734 4227 5601 5636 7468 8454 11202 16908 22404 23953 31739 47906 63478 71859 95217 95812 126956 143718 190434 287436 380868 2630603 5261206 7891809 10522412 15783618 31567236 44720251 89440502 134160753 178881004 268321506 536643012