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2412442340 = 2257112532687
BaseRepresentation
bin1000111111001010…
…1111001011100100
320020010102202202022
42033302233023210
514420041123330
61035215002312
7113532264410
oct21762571344
96203382668
102412442340
111028840700
12573b09398
132c5a54099
1418c57bd40
15e1bd2ae5
hex8fcaf2e4

2412442340 has 144 divisors (see below), whose sum is σ = 6486552576. Its totient is φ = 737468160.

The previous prime is 2412442313. The next prime is 2412442363. The reversal of 2412442340 is 432442142.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 896477 + ... + 899163.

It is an arithmetic number, because the mean of its divisors is an integer number (45045504).

Almost surely, 22412442340 is an apocalyptic number.

2412442340 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 2412442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243276288).

2412442340 is an abundant number, since it is smaller than the sum of its proper divisors (4074110236).

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

2412442340 is a wasteful number, since it uses less digits than its factorization.

2412442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2412442340 is about 49116.6197941186. The cubic root of 2412442340 is about 1341.1756112139.

Adding to 2412442340 its reverse (432442142), we get a palindrome (2844884482).

The spelling of 2412442340 in words is "two billion, four hundred twelve million, four hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 53 55 70 77 106 110 121 140 154 212 220 242 265 308 371 385 484 530 583 605 742 770 847 1060 1166 1210 1484 1540 1694 1855 2332 2420 2687 2915 3388 3710 4081 4235 5374 5830 6413 7420 8162 8470 10748 11660 12826 13435 16324 16940 18809 20405 25652 26870 29557 32065 37618 40810 44891 53740 59114 64130 75236 81620 89782 94045 118228 128260 142411 147785 179564 188090 206899 224455 284822 295570 325127 376180 413798 448910 569644 591140 650254 712055 827596 897820 996877 1034495 1300508 1424110 1566521 1625635 1993754 2068990 2275889 2848220 3133042 3251270 3987508 4137980 4551778 4984385 6266084 6502540 7832605 9103556 9968770 10965647 11379445 15665210 17231731 19937540 21931294 22758890 31330420 34463462 43862588 45517780 54828235 68926924 86158655 109656470 120622117 172317310 219312940 241244234 344634620 482488468 603110585 1206221170 2412442340