Search a number
-
+
242442200160 = 253251231136769
BaseRepresentation
bin1110000111001010101…
…1100110010001100000
3212011210012202211210200
43201302223212101200
512433010200401120
6303213145425200
723341641461616
oct3416253462140
9764705684720
10242442200160
1193901335386
123aba149b200
1319b29344494
14ba3cb756b6
15648e56ae90
hex3872ae6460

242442200160 has 144 divisors (see below), whose sum is σ = 828012144960. Its totient is φ = 64598261760.

The previous prime is 242442200159. The next prime is 242442200233. The reversal of 242442200160 is 61002244242.

242442200160 is a `hidden beast` number, since 2 + 4 + 2 + 442 + 200 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1704256 + ... + 1841024.

It is an arithmetic number, because the mean of its divisors is an integer number (5750084340).

Almost surely, 2242442200160 is an apocalyptic number.

242442200160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242442200160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414006072480).

242442200160 is an abundant number, since it is smaller than the sum of its proper divisors (585569944800).

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

242442200160 is a wasteful number, since it uses less digits than its factorization.

242442200160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138021 (or 138010 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 242442200160 in words is "two hundred forty-two billion, four hundred forty-two million, two hundred thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1231 1440 2462 3693 4924 6155 7386 9848 11079 12310 14772 18465 19696 22158 24620 29544 36930 39392 44316 49240 55395 59088 73860 88632 98480 110790 118176 136769 147720 177264 196960 221580 273538 295440 354528 410307 443160 547076 590880 683845 820614 886320 1094152 1230921 1367690 1641228 1772640 2051535 2188304 2461842 2735380 3282456 4103070 4376608 4923684 5470760 6154605 6564912 8206140 9847368 10941520 12309210 13129824 16412280 19694736 21883040 24618420 32824560 39389472 49236840 65649120 98473680 168362639 196947360 336725278 505087917 673450556 841813195 1010175834 1346901112 1515263751 1683626390 2020351668 2525439585 2693802224 3030527502 3367252780 4040703336 5050879170 5387604448 6061055004 6734505560 7576318755 8081406672 10101758340 12122110008 13469011120 15152637510 16162813344 20203516680 24244220016 26938022240 30305275020 40407033360 48488440032 60610550040 80814066720 121221100080 242442200160