Search a number
-
+
5750630645 = 55321700493
BaseRepresentation
bin1010101101100001…
…11010100011110101
3112211202211022020012
411112300322203311
543234130140040
62350343550005
7262335361004
oct52660724365
915752738205
105750630645
112491098a11
121145a5b305
13708517436
143c7a58c3b
15239cca865
hex156c3a8f5

5750630645 has 8 divisors (see below), whose sum is σ = 7030960056. Its totient is φ = 4513702336.

The previous prime is 5750630623. The next prime is 5750630651. The reversal of 5750630645 is 5460360575.

It can be written as a sum of positive squares in 4 ways, for example, as 698122084 + 5052508561 = 26422^2 + 71081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5750630645 - 216 = 5750565109 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 10849982 + ... + 10850511.

It is an arithmetic number, because the mean of its divisors is an integer number (878870007).

Almost surely, 25750630645 is an apocalyptic number.

It is an amenable number.

5750630645 is a deficient number, since it is larger than the sum of its proper divisors (1280329411).

5750630645 is a wasteful number, since it uses less digits than its factorization.

5750630645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21700551.

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 5750630645 is about 75832.9126764890. The cubic root of 5750630645 is about 1791.5894296709.

The spelling of 5750630645 in words is "five billion, seven hundred fifty million, six hundred thirty thousand, six hundred forty-five".

Divisors: 1 5 53 265 21700493 108502465 1150126129 5750630645