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429094988780 = 2252359107147761
BaseRepresentation
bin1100011111010000000…
…11011110101111101100
31112000120100220221100212
412033220003132233230
524012241304120110
6525042402441552
743000242140123
oct6175003365754
91460510827325
10429094988780
11155a83a31077
126b1b30632b8
1331604373b33
1416aa8348aba
15b265d55e05
hex63e80debec

429094988780 has 96 divisors (see below), whose sum is σ = 965157742080. Its totient is φ = 159883412480.

The previous prime is 429094988779. The next prime is 429094988789. The reversal of 429094988780 is 87889490924.

It is a super-2 number, since 2×4290949887802 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 429094988780.

It is not an unprimeable number, because it can be changed into a prime (429094988789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2830100 + ... + 2977860.

It is an arithmetic number, because the mean of its divisors is an integer number (10053726480).

Almost surely, 2429094988780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429094988780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482578871040).

429094988780 is an abundant number, since it is smaller than the sum of its proper divisors (536062753300).

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

429094988780 is a wasteful number, since it uses less digits than its factorization.

429094988780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147959 (or 147957 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 429094988780 in words is "four hundred twenty-nine billion, ninety-four million, nine hundred eighty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 59 92 107 115 118 214 230 236 295 428 460 535 590 1070 1180 1357 2140 2461 2714 4922 5428 6313 6785 9844 12305 12626 13570 24610 25252 27140 31565 49220 63130 126260 145199 147761 290398 295522 580796 591044 725995 738805 1451990 1477610 2903980 2955220 3398503 6797006 8717899 13594012 15810427 16992515 17435798 31620854 33985030 34871596 43589495 63241708 67970060 79052135 87178990 158104270 174357980 200511677 316208540 363639821 401023354 727279642 802046708 932815193 1002558385 1454559284 1818199105 1865630386 2005116770 3636398210 3731260772 4010233540 4664075965 7272796420 9328151930 18656303860 21454749439 42909498878 85818997756 107273747195 214547494390 429094988780