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5781288482 = 213721099593
BaseRepresentation
bin1010110001001011…
…10111011000100010
3112220220111212212122
411120211313120202
543320002212412
62353401024242
7263160066314
oct53045673042
915826455778
105781288482
1124a7428672
121154185082
1371198c978
143cbb597b4
1523c834572
hex158977622

5781288482 has 8 divisors (see below), whose sum is σ = 8735231916. Its totient is φ = 2869544512.

The previous prime is 5781288473. The next prime is 5781288497. The reversal of 5781288482 is 2848821875.

It can be written as a sum of positive squares in 2 ways, for example, as 5172630241 + 608658241 = 71921^2 + 24671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10549523 + ... + 10550070.

Almost surely, 25781288482 is an apocalyptic number.

5781288482 is a deficient number, since it is larger than the sum of its proper divisors (2953943434).

5781288482 is a wasteful number, since it uses less digits than its factorization.

5781288482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21099732.

The product of its digits is 2293760, while the sum is 53.

The square root of 5781288482 is about 76034.7846843798. The cubic root of 5781288482 is about 1794.7675701974.

The spelling of 5781288482 in words is "five billion, seven hundred eighty-one million, two hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 137 274 21099593 42199186 2890644241 5781288482