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1283340059716 = 221121321722332
BaseRepresentation
bin10010101011001101000…
…001110100010001000100
311112200112011201210112211
4102223031001310101010
5132011240023402331
62421320331153204
7161501235344041
oct22531501642104
94480464653484
101283340059716
11455297009500
12188877ba5804
13940316b9900
1446184b0a1c8
15235b15218b1
hex12acd074444

1283340059716 has 243 divisors, whose sum is σ = 2851798853253. Its totient is φ = 504614922240.

The previous prime is 1283340059693. The next prime is 1283340059719. The reversal of 1283340059716 is 6179500433821.

The square root of 1283340059716 is 1132846.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1113510352900 + 169829706816 = 1055230^2 + 412104^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1283340059716.

It is not an unprimeable number, because it can be changed into a prime (1283340059719) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5507897136 + ... + 5507897368.

It is a 1-persistent number, because it is pandigital, but 2⋅1283340059716 = 2566680119432 is not.

Almost surely, 21283340059716 is an apocalyptic number.

1283340059716 is the 1132846-th square number.

It is an amenable number.

1283340059716 is an abundant number, since it is smaller than the sum of its proper divisors (1568458793537).

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

1283340059716 is a wasteful number, since it uses less digits than its factorization.

1283340059716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

Multiplying 1283340059716 by its sum of digits (49), we get a square (62883662926084 = 79299222).

The spelling of 1283340059716 in words is "one trillion, two hundred eighty-three billion, three hundred forty million, fifty-nine thousand, seven hundred sixteen".