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5749254257 = 12619455603
BaseRepresentation
bin1010101101010111…
…01010100001110001
3112211200020101011212
411112223222201301
543233302114012
62350254245505
7262320566135
oct52653524161
915750211155
105749254257
1124903388aa
1211454b6895
13708154ac6
143c77bb3c5
15239b07b22
hex156aea871

5749254257 has 4 divisors (see below), whose sum is σ = 5749722480. Its totient is φ = 5748786036.

The previous prime is 5749254253. The next prime is 5749254319. The reversal of 5749254257 is 7524529475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5749254257 - 22 = 5749254253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5749254253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215183 + ... + 240420.

It is an arithmetic number, because the mean of its divisors is an integer number (1437430620).

Almost surely, 25749254257 is an apocalyptic number.

It is an amenable number.

5749254257 is a deficient number, since it is larger than the sum of its proper divisors (468223).

5749254257 is a wasteful number, since it uses less digits than its factorization.

5749254257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468222.

The product of its digits is 3528000, while the sum is 50.

The square root of 5749254257 is about 75823.8369973454. The cubic root of 5749254257 is about 1791.4464819314.

The spelling of 5749254257 in words is "five billion, seven hundred forty-nine million, two hundred fifty-four thousand, two hundred fifty-seven".

Divisors: 1 12619 455603 5749254257