Search a number
-
+
5105843460 = 2232536777291
BaseRepresentation
bin1001100000101010…
…01111110100000100
3111011211112201111100
410300111033310010
540424043442320
62202351540100
7240345644664
oct46025176404
914154481440
105105843460
11219012a843
12ba5b2a630
13634a6a063
143661741a4
151ed3b2790
hex13054fd04

5105843460 has 72 divisors (see below), whose sum is σ = 15530126976. Its totient is φ = 1357830720.

The previous prime is 5105843401. The next prime is 5105843467. The reversal of 5105843460 is 643485015.

It is a happy number.

5105843460 is a `hidden beast` number, since 5 + 10 + 584 + 3 + 4 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5105843467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27415 + ... + 104705.

It is an arithmetic number, because the mean of its divisors is an integer number (215696208).

Almost surely, 25105843460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105843460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7765063488).

5105843460 is an abundant number, since it is smaller than the sum of its proper divisors (10424283516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105843460 is a wasteful number, since it uses less digits than its factorization.

5105843460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77673 (or 77668 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5105843460 is about 71455.1849763192. The cubic root of 5105843460 is about 1721.9577783883.

The spelling of 5105843460 in words is "five billion, one hundred five million, eight hundred forty-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 367 734 1101 1468 1835 2202 3303 3670 4404 5505 6606 7340 11010 13212 16515 22020 33030 66060 77291 154582 231873 309164 386455 463746 695619 772910 927492 1159365 1391238 1545820 2318730 2782476 3478095 4637460 6956190 13912380 28365797 56731594 85097391 113463188 141828985 170194782 255292173 283657970 340389564 425486955 510584346 567315940 850973910 1021168692 1276460865 1701947820 2552921730 5105843460