Search a number
-
+
536040780 = 223511812183
BaseRepresentation
bin11111111100110…
…101010101001100
31101100122200201020
4133330311111030
52044211301110
6125105114140
716166162052
oct3774652514
91340580636
10536040780
11255643410
1212b628950
13870937c2
14512981d2
15320d6d70
hex1ff3554c

536040780 has 48 divisors (see below), whose sum is σ = 1637362944. Its totient is φ = 129949120.

The previous prime is 536040779. The next prime is 536040797. The reversal of 536040780 is 87040635.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 405432 + ... + 406751.

It is an arithmetic number, because the mean of its divisors is an integer number (34111728).

Almost surely, 2536040780 is an apocalyptic number.

It is an amenable number.

536040780 is an abundant number, since it is smaller than the sum of its proper divisors (1101322164).

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

536040780 is a wasteful number, since it uses less digits than its factorization.

536040780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812206 (or 812204 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 536040780 is about 23152.5545026893. The cubic root of 536040780 is about 812.3302203045.

The spelling of 536040780 in words is "five hundred thirty-six million, forty thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 812183 1624366 2436549 3248732 4060915 4873098 8121830 8934013 9746196 12182745 16243660 17868026 24365490 26802039 35736052 44670065 48730980 53604078 89340130 107208156 134010195 178680260 268020390 536040780