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420044313200 = 24524353460777
BaseRepresentation
bin1100001110011001001…
…01111001001001110000
31111011012121110222112012
412013030211321021300
523340222321010300
6520544331222052
742230042515631
oct6071445711160
91434177428465
10420044313200
1115215a0785a6
12694a7ba7928
13307c125cab5
141648a301888
15add64b9435
hex61cc979270

420044313200 has 120 divisors (see below), whose sum is σ = 1052110995408. Its totient is φ = 161013565440.

The previous prime is 420044313197. The next prime is 420044313203. The reversal of 420044313200 is 2313440024.

It is an interprime number because it is at equal distance from previous prime (420044313197) and next prime (420044313203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420044313203) 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, 681212 + ... + 1141988.

Almost surely, 2420044313200 is an apocalyptic number.

420044313200 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 420044313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526055497704).

420044313200 is an abundant number, since it is smaller than the sum of its proper divisors (632066682208).

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

420044313200 is a wasteful number, since it uses less digits than its factorization.

420044313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460891 (or 460880 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 420044313200 its reverse (2313440024), we get a palindrome (422357753224).

The spelling of 420044313200 in words is "four hundred twenty billion, forty-four million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 53 80 86 100 106 172 200 212 215 265 344 400 424 430 530 688 848 860 1060 1075 1325 1720 2120 2150 2279 2650 3440 4240 4300 4558 5300 8600 9116 10600 11395 17200 18232 21200 22790 36464 45580 56975 91160 113950 182320 227900 455800 460777 911600 921554 1843108 2303885 3686216 4607770 7372432 9215540 11519425 18431080 19813411 23038850 24421181 36862160 39626822 46077700 48842362 79253644 92155400 97684724 99067055 122105905 158507288 184310800 195369448 198134110 244211810 317014576 390738896 396268220 488423620 495335275 610529525 792536440 976847240 990670550 1050110783 1221059050 1585072880 1953694480 1981341100 2100221566 2442118100 3962682200 4200443132 4884236200 5250553915 7925364400 8400886264 9768472400 10501107830 16801772528 21002215660 26252769575 42004431320 52505539150 84008862640 105011078300 210022156600 420044313200