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5747744645 = 511291018201
BaseRepresentation
bin1010101101001011…
…11001111110000101
3112211120101200101022
411112211321332011
543232410312040
62350202040525
7262302011006
oct52645717605
915746350338
105747744645
11248a4a7695
121144aa9145
13707a46946
143c75071ad
1523990a6b5
hex156979f85

5747744645 has 8 divisors (see below), whose sum is σ = 6903409560. Its totient is φ = 4594118400.

The previous prime is 5747744641. The next prime is 5747744671. The reversal of 5747744645 is 5464477475.

It can be written as a sum of positive squares in 4 ways, for example, as 283282561 + 5464462084 = 16831^2 + 73922^2 .

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

It is not a de Polignac number, because 5747744645 - 22 = 5747744641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747744641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503456 + ... + 514745.

It is an arithmetic number, because the mean of its divisors is an integer number (862926195).

Almost surely, 25747744645 is an apocalyptic number.

It is an amenable number.

5747744645 is a deficient number, since it is larger than the sum of its proper divisors (1155664915).

5747744645 is a wasteful number, since it uses less digits than its factorization.

5747744645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019335.

The product of its digits is 13171200, while the sum is 53.

The square root of 5747744645 is about 75813.8816114833. The cubic root of 5747744645 is about 1791.2896716900.

The spelling of 5747744645 in words is "five billion, seven hundred forty-seven million, seven hundred forty-four thousand, six hundred forty-five".

Divisors: 1 5 1129 5645 1018201 5091005 1149548929 5747744645