Search a number
-
+
539141820471828 = 223275773707888507
BaseRepresentation
bin111101010010110001011110…
…0101100010101101000010100
32121200221110021110022122212200
41322211202330230111220110
51031131244422020044303
65150354155540244500
7221363465624421630
oct17245427454255024
92550843243278780
10539141820471828
11146872842292562
12505753689a0730
131a1aab17761a72
14971c863801dc0
15424e4b18243a3
hex1ea58bcb15a14

539141820471828 has 72 divisors (see below), whose sum is σ = 1560220157950272. Its totient is φ = 153773552120832.

The previous prime is 539141820471823. The next prime is 539141820471871. The reversal of 539141820471828 is 828174028141935.

539141820471828 is a `hidden beast` number, since 5 + 3 + 9 + 1 + 4 + 1 + 82 + 0 + 471 + 82 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539141820471823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1853798850 + ... + 1854089657.

It is an arithmetic number, because the mean of its divisors is an integer number (21669724415976).

Almost surely, 2539141820471828 is an apocalyptic number.

It is an amenable number.

539141820471828 is an abundant number, since it is smaller than the sum of its proper divisors (1021078337478444).

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

539141820471828 is a wasteful number, since it uses less digits than its factorization.

539141820471828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707889101 (or 3707889096 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 539141820471828 in words is "five hundred thirty-nine trillion, one hundred forty-one billion, eight hundred twenty million, four hundred seventy-one thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 577 1154 1731 2308 3462 4039 5193 6924 8078 10386 12117 16156 20772 24234 36351 48468 72702 145404 3707888507 7415777014 11123665521 14831554028 22247331042 25955219549 33370996563 44494662084 51910439098 66741993126 77865658647 103820878196 133483986252 155731317294 233596975941 311462634588 467193951882 934387903764 2139451668539 4278903337078 6418355005617 8557806674156 12836710011234 14976161679773 19255065016851 25673420022468 29952323359546 38510130033702 44928485039319 59904646719092 77020260067404 89856970078638 134785455117957 179713940157276 269570910235914 539141820471828