Search a number
-
+
5913257857 = 13790757527
BaseRepresentation
bin1011000000111010…
…10010011110000001
3120021002211121211021
411200131102132001
544102243222412
62414433345441
7266351601553
oct54035223601
916232747737
105913257857
112564975171
121190408281
13733117960
144014ad4d3
15249201607
hex160752781

5913257857 has 8 divisors (see below), whose sum is σ = 6369039936. Its totient is φ = 5457606672.

The previous prime is 5913257821. The next prime is 5913257869. The reversal of 5913257857 is 7587523195.

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 5913257857 - 231 = 3765774209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5913257057) 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, 74028 + ... + 131554.

It is an arithmetic number, because the mean of its divisors is an integer number (796129992).

Almost surely, 25913257857 is an apocalyptic number.

It is an amenable number.

5913257857 is a deficient number, since it is larger than the sum of its proper divisors (455782079).

5913257857 is a wasteful number, since it uses less digits than its factorization.

5913257857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65447.

The product of its digits is 2646000, while the sum is 52.

The square root of 5913257857 is about 76897.7103495286. The cubic root of 5913257857 is about 1808.3213333349.

The spelling of 5913257857 in words is "five billion, nine hundred thirteen million, two hundred fifty-seven thousand, eight hundred fifty-seven".

Divisors: 1 13 7907 57527 102791 747851 454865989 5913257857