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6944917113 = 326781113797
BaseRepresentation
bin1100111011111001…
…10000011001111001
3122221000002100021100
412131330300121321
5103210344321423
63105045402013
7334046551521
oct63574603171
918830070240
106944917113
112a44252022
121419a09309
13868a8b114
1449c4dc681
152a9a88343
hex19df30679

6944917113 has 12 divisors (see below), whose sum is σ = 10033114468. Its totient is φ = 4629221280.

The previous prime is 6944917079. The next prime is 6944917151. The reversal of 6944917113 is 3117194496.

It is a happy number.

6944917113 is a `hidden beast` number, since 6 + 94 + 491 + 71 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2235114729 + 4709802384 = 47277^2 + 68628^2 .

It is not a de Polignac number, because 6944917113 - 210 = 6944916089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6944917313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4131 + ... + 117927.

Almost surely, 26944917113 is an apocalyptic number.

It is an amenable number.

6944917113 is a deficient number, since it is larger than the sum of its proper divisors (3088197355).

6944917113 is a wasteful number, since it uses less digits than its factorization.

6944917113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120584 (or 120581 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 6944917113 is about 83336.1692964105. The cubic root of 6944917113 is about 1907.9003555744.

The spelling of 6944917113 in words is "six billion, nine hundred forty-four million, nine hundred seventeen thousand, one hundred thirteen".

Divisors: 1 3 9 6781 20343 61029 113797 341391 1024173 771657457 2314972371 6944917113