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120052005200 = 24522371918149
BaseRepresentation
bin110111111001110101…
…0000011100101010000
3102110212122000202012222
41233303222003211100
53431331303131300
6131052351040212
711450000131031
oct1576352034520
9373778022188
10120052005200
1146a06255426
121b325210068
13b422bc538a
145b4c202a88
1531c9829785
hex1bf3a83950

120052005200 has 120 divisors (see below), whose sum is σ = 301400352000. Its totient is φ = 45866529280.

The previous prime is 120052005163. The next prime is 120052005259. The reversal of 120052005200 is 2500250021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6605726 + ... + 6623874.

It is an arithmetic number, because the mean of its divisors is an integer number (2511669600).

Almost surely, 2120052005200 is an apocalyptic number.

120052005200 is a gapful number since it is divisible by the number (10) 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 120052005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150700176000).

120052005200 is an abundant number, since it is smaller than the sum of its proper divisors (181348346800).

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

120052005200 is a wasteful number, since it uses less digits than its factorization.

120052005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18909 (or 18898 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 120052005200 its reverse (2500250021), we get a palindrome (122552255221).

The spelling of 120052005200 in words is "one hundred twenty billion, fifty-two million, five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 368 400 460 575 719 920 1150 1438 1840 2300 2876 3595 4600 5752 7190 9200 11504 14380 16537 17975 18149 28760 33074 35950 36298 57520 66148 71900 72596 82685 90745 132296 143800 145192 165370 181490 264592 287600 290384 330740 362980 413425 417427 453725 661480 725960 826850 834854 907450 1322960 1451920 1653700 1669708 1814900 2087135 3307400 3339416 3629800 4174270 6614800 6678832 7259600 8348540 10435675 13049131 16697080 20871350 26098262 33394160 41742700 52196524 65245655 83485400 104393048 130491310 166970800 208786096 260982620 300130013 326228275 521965240 600260026 652456550 1043930480 1200520052 1304913100 1500650065 2401040104 2609826200 3001300130 4802080208 5219652400 6002600260 7503250325 12005200520 15006500650 24010401040 30013001300 60026002600 120052005200