Search a number
-
+
6986244031011 = 327110892762397
BaseRepresentation
bin110010110101001110010…
…0110000000001000100011
3220201212201100200100102100
41211222130212000020203
51403430311432443021
622505234115221443
71320511432313310
oct145523446001043
926655640610370
106986244031011
112253938696233
12949b92ba7883
133b8a5274c2cb
141a21c9323d07
15c1adcc21626
hex65a9c980223

6986244031011 has 12 divisors (see below), whose sum is σ = 11532847289392. Its totient is φ = 3992139446256.

The previous prime is 6986244031009. The next prime is 6986244031027. The reversal of 6986244031011 is 1101304426896.

6986244031011 is a `hidden beast` number, since 6 + 9 + 8 + 624 + 4 + 0 + 3 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 6986244031011 - 21 = 6986244031009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6986244031001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55446381136 + ... + 55446381261.

Almost surely, 26986244031011 is an apocalyptic number.

6986244031011 is a deficient number, since it is larger than the sum of its proper divisors (4546603258381).

6986244031011 is a wasteful number, since it uses less digits than its factorization.

6986244031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110892762410 (or 110892762407 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 6986244031011 in words is "six trillion, nine hundred eighty-six billion, two hundred forty-four million, thirty-one thousand, eleven".

Divisors: 1 3 7 9 21 63 110892762397 332678287191 776249336779 998034861573 2328748010337 6986244031011