Base | Representation |
---|---|
bin | 101001000111000… |
… | …0101011001011010 |
3 | 10120010121222202122 |
4 | 1102032011121122 |
5 | 10311113030314 |
6 | 344513501242 |
7 | 46116623555 |
oct | 12216053132 |
9 | 3503558678 |
10 | 1379423834 |
11 | 6487155a8 |
12 | 325b71822 |
13 | 18ca26029 |
14 | d12b769c |
15 | 8117d28e |
hex | 5238565a |
1379423834 has 8 divisors (see below), whose sum is σ = 2070933780. Its totient is φ = 689112576.
The previous prime is 1379423797. The next prime is 1379423861. The reversal of 1379423834 is 4383249731.
It can be written as a sum of positive squares in 2 ways, for example, as 1343002609 + 36421225 = 36647^2 + 6035^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×13794238342 = 3805620227614519112, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296789 + ... + 301400.
Almost surely, 21379423834 is an apocalyptic number.
1379423834 is a deficient number, since it is larger than the sum of its proper divisors (691509946).
1379423834 is a wasteful number, since it uses less digits than its factorization.
1379423834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 599344.
The product of its digits is 435456, while the sum is 44.
The square root of 1379423834 is about 37140.5954987262. The cubic root of 1379423834 is about 1113.1813163504.
The spelling of 1379423834 in words is "one billion, three hundred seventy-nine million, four hundred twenty-three thousand, eight hundred thirty-four".
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