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42202404200 = 23521125033467
BaseRepresentation
bin100111010011011101…
…011001010101101000
311000221011021021002102
4213103131121111220
51142412303413300
631215411552532
73022546342205
oct472335312550
9130834237072
1042202404200
111699717aa00
1282195bb748
133c97446308
142084cb2cac
15117002b0d5
hex9d3759568

42202404200 has 144 divisors (see below), whose sum is σ = 108097143840. Its totient is φ = 15311401600.

The previous prime is 42202404199. The next prime is 42202404227. The reversal of 42202404200 is 240420224.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 35 ways as a sum of consecutive naturals, for example, 12170867 + ... + 12174333.

It is an arithmetic number, because the mean of its divisors is an integer number (750674610).

Almost surely, 242202404200 is an apocalyptic number.

42202404200 is a gapful number since it is divisible by the number (40) 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 42202404200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54048571920).

42202404200 is an abundant number, since it is smaller than the sum of its proper divisors (65894739640).

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

42202404200 is a wasteful number, since it uses less digits than its factorization.

42202404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42202404200 its reverse (240420224), we get a palindrome (42442824424).

The spelling of 42202404200 in words is "forty-two billion, two hundred two million, four hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 200 220 242 275 440 484 503 550 605 968 1006 1100 1210 2012 2200 2420 2515 3025 3467 4024 4840 5030 5533 6050 6934 10060 11066 12100 12575 13868 17335 20120 22132 24200 25150 27665 27736 34670 38137 44264 50300 55330 60863 69340 76274 86675 100600 110660 121726 138325 138680 152548 173350 190685 221320 243452 276650 304315 305096 346700 381370 419507 486904 553300 608630 693400 762740 839014 953425 1106600 1217260 1521575 1525480 1678028 1743901 1906850 2097535 2434520 3043150 3356056 3487802 3813700 4195070 6086300 6975604 7627400 8390140 8719505 10487675 12172600 13951208 16780280 17439010 19182911 20975350 34878020 38365822 41950700 43597525 69756040 76731644 83901400 87195050 95914555 153463288 174390100 191829110 211012021 348780200 383658220 422024042 479572775 767316440 844048084 959145550 1055060105 1688096168 1918291100 2110120210 3836582200 4220240420 5275300525 8440480840 10550601050 21101202100 42202404200