Base | Representation |
---|---|
bin | 111100000010101… |
… | …1101100011011011 |
3 | 12012102000020200000 |
4 | 1320011131203123 |
5 | 13111230311231 |
6 | 531525544043 |
7 | 100632435126 |
oct | 17005354333 |
9 | 5172006600 |
10 | 2014697691 |
11 | 944276216 |
12 | 482875023 |
13 | 261522216 |
14 | 1518033bd |
15 | bbd176e6 |
hex | 7815d8db |
2014697691 has 48 divisors (see below), whose sum is σ = 3087302400. Its totient is φ = 1312549920.
The previous prime is 2014697681. The next prime is 2014697701. The reversal of 2014697691 is 1967964102.
It is an interprime number because it is at equal distance from previous prime (2014697681) and next prime (2014697701).
It is not a de Polignac number, because 2014697691 - 27 = 2014697563 is a prime.
It is a super-2 number, since 2×20146976912 = 8118013572241462962, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2014697611) 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 47 ways as a sum of consecutive naturals, for example, 2949436 + ... + 2950118.
It is an arithmetic number, because the mean of its divisors is an integer number (64318800).
Almost surely, 22014697691 is an apocalyptic number.
2014697691 is a deficient number, since it is larger than the sum of its proper divisors (1072604709).
2014697691 is an equidigital number, since it uses as much as digits as its factorization.
2014697691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958 (or 946 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 2014697691 is about 44885.3839350851. The cubic root of 2014697691 is about 1262.9998420230. Note that the first 3 decimals are identical.
The spelling of 2014697691 in words is "two billion, fourteen million, six hundred ninety-seven thousand, six hundred ninety-one".
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