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5754918728 = 2313371495561
BaseRepresentation
bin1010101110000010…
…10001011101001000
3112212001220011101002
411113001101131020
543241224344403
62351015514132
7262420000466
oct52701213510
915761804332
105754918728
112493557689
121147388948
13709389170
143c8453836
1523a376188
hex157051748

5754918728 has 32 divisors (see below), whose sum is σ = 11934584760. Its totient is φ = 2584327680.

The previous prime is 5754918707. The next prime is 5754918731. The reversal of 5754918728 is 8278194575.

It can be written as a sum of positive squares in 4 ways, for example, as 3198807364 + 2556111364 = 56558^2 + 50558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743933 + ... + 751628.

Almost surely, 25754918728 is an apocalyptic number.

It is an amenable number.

5754918728 is an abundant number, since it is smaller than the sum of its proper divisors (6179666032).

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

5754918728 is a wasteful number, since it uses less digits than its factorization.

5754918728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495617 (or 1495613 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 56.

The square root of 5754918728 is about 75861.1806393758. The cubic root of 5754918728 is about 1792.0346315918.

The spelling of 5754918728 in words is "five billion, seven hundred fifty-four million, nine hundred eighteen thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 296 481 962 1924 3848 1495561 2991122 5982244 11964488 19442293 38884586 55335757 77769172 110671514 155538344 221343028 442686056 719364841 1438729682 2877459364 5754918728