Search a number
-
+
2186023741 = 11296852739
BaseRepresentation
bin1000001001001100…
…0001001100111101
312122100101111211021
42002103001030331
513434110224431
61000530024141
7105112616026
oct20223011475
95570344737
102186023741
11a21a53aa0
12510118051
1328ab79c95
1416a47dc4d
15cbdaab11
hex824c133d

2186023741 has 8 divisors (see below), whose sum is σ = 2466986400. Its totient is φ = 1918766640.

The previous prime is 2186023709. The next prime is 2186023747. The reversal of 2186023741 is 1473206812.

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 2186023741 - 25 = 2186023709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2186023697 and 2186023706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2186023747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426051 + ... + 3426688.

It is an arithmetic number, because the mean of its divisors is an integer number (308373300).

Almost surely, 22186023741 is an apocalyptic number.

It is an amenable number.

2186023741 is a deficient number, since it is larger than the sum of its proper divisors (280962659).

2186023741 is a wasteful number, since it uses less digits than its factorization.

2186023741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852779.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2186023741 is about 46754.9327985829. The cubic root of 2186023741 is about 1297.8314419895.

The spelling of 2186023741 in words is "two billion, one hundred eighty-six million, twenty-three thousand, seven hundred forty-one".

Divisors: 1 11 29 319 6852739 75380129 198729431 2186023741