Search a number
-
+
2730641111 = 11481351577
BaseRepresentation
bin1010001011000010…
…0100011011010111
321001022011221101222
42202300210123113
521043021003421
61130543040555
7124445031542
oct24260443327
97038157358
102730641111
1111814150a0
126425a015b
13346954493
141bc92b859
1510ead8cab
hexa2c246d7

2730641111 has 8 divisors (see below), whose sum is σ = 2979557904. Its totient is φ = 2481837120.

The previous prime is 2730641093. The next prime is 2730641117. The reversal of 2730641111 is 1111460372.

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 2730641111 - 226 = 2663532247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730641117) 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, 27155 + ... + 78731.

It is an arithmetic number, because the mean of its divisors is an integer number (372444738).

Almost surely, 22730641111 is an apocalyptic number.

2730641111 is a deficient number, since it is larger than the sum of its proper divisors (248916793).

2730641111 is a wasteful number, since it uses less digits than its factorization.

2730641111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56401.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2730641111 is about 52255.5366540236. The cubic root of 2730641111 is about 1397.7243832264.

The spelling of 2730641111 in words is "two billion, seven hundred thirty million, six hundred forty-one thousand, one hundred eleven".

Divisors: 1 11 4813 51577 52943 567347 248240101 2730641111