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5756230728 = 2332194207771
BaseRepresentation
bin1010101110001100…
…10001110001001000
3112212011100211002200
411113012101301020
543242043340403
62351104000200
7262434103533
oct52706216110
915764324080
105756230728
112494273386
121147900060
137097283b1
143c86b5a1a
1523a534ca3
hex157191c48

5756230728 has 48 divisors (see below), whose sum is σ = 16410310800. Its totient is φ = 1817756640.

The previous prime is 5756230721. The next prime is 5756230751. The reversal of 5756230728 is 8270326575.

5756230728 is a `hidden beast` number, since 57 + 562 + 30 + 7 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5756230721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2102518 + ... + 2105253.

It is an arithmetic number, because the mean of its divisors is an integer number (341881475).

Almost surely, 25756230728 is an apocalyptic number.

It is an amenable number.

5756230728 is an abundant number, since it is smaller than the sum of its proper divisors (10654080072).

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

5756230728 is a wasteful number, since it uses less digits than its factorization.

5756230728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207802 (or 4207795 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5756230728 is about 75869.8275205631. The cubic root of 5756230728 is about 1792.1708032680.

The spelling of 5756230728 in words is "five billion, seven hundred fifty-six million, two hundred thirty thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 4207771 8415542 12623313 16831084 25246626 33662168 37869939 50493252 75739878 79947649 100986504 151479756 159895298 239842947 302959512 319790596 479685894 639581192 719528841 959371788 1439057682 1918743576 2878115364 5756230728