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5130547757 = 193222111969
BaseRepresentation
bin1001100011100110…
…11111001000101101
3111020120000211102022
410301303133020231
541001410012012
62205033235525
7241065636116
oct46163371055
914216024368
105130547757
1121a3073515
12bb2262ba5
13639c0979a
1436956520d
15200642472
hex131cdf22d

5130547757 has 8 divisors (see below), whose sum is σ = 5159883960. Its totient is φ = 5101240320.

The previous prime is 5130547733. The next prime is 5130547769. The reversal of 5130547757 is 7577450315.

It can be written as a sum of positive squares in 4 ways, for example, as 56265001 + 5074282756 = 7501^2 + 71234^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5130547757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130547717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422669 + ... + 434637.

It is an arithmetic number, because the mean of its divisors is an integer number (644985495).

Almost surely, 25130547757 is an apocalyptic number.

It is an amenable number.

5130547757 is a deficient number, since it is larger than the sum of its proper divisors (29336203).

5130547757 is a wasteful number, since it uses less digits than its factorization.

5130547757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14383.

The product of its (nonzero) digits is 514500, while the sum is 44.

The square root of 5130547757 is about 71627.8420518167. The cubic root of 5130547757 is about 1724.7305054875.

The spelling of 5130547757 in words is "five billion, one hundred thirty million, five hundred forty-seven thousand, seven hundred fifty-seven".

Divisors: 1 193 2221 11969 428653 2310017 26583149 5130547757