Search a number
-
+
460240043257 = 1727072943721
BaseRepresentation
bin1101011001010000111…
…00011011110011111001
31121222221220211122012001
412230220130123303321
530020032422341012
6551233101221001
745152114551201
oct6545034336371
91558856748161
10460240043257
11168206562515
1275245561761
1334528a32c57
14183c089d401
15be8a265357
hex6b2871bcf9

460240043257 has 4 divisors (see below), whose sum is σ = 487312986996. Its totient is φ = 433167099520.

The previous prime is 460240043233. The next prime is 460240043261. The reversal of 460240043257 is 752340042064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 345803978601 + 114436064656 = 588051^2 + 338284^2 .

It is a cyclic number.

It is not a de Polignac number, because 460240043257 - 27 = 460240043129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460240043267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13536471844 + ... + 13536471877.

It is an arithmetic number, because the mean of its divisors is an integer number (121828246749).

Almost surely, 2460240043257 is an apocalyptic number.

It is an amenable number.

460240043257 is a deficient number, since it is larger than the sum of its proper divisors (27072943739).

460240043257 is a wasteful number, since it uses less digits than its factorization.

460240043257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27072943738.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 460240043257 in words is "four hundred sixty billion, two hundred forty million, forty-three thousand, two hundred fifty-seven".

Divisors: 1 17 27072943721 460240043257