Base | Representation |
---|---|
bin | 101001000101001… |
… | …1010001011010110 |
3 | 10120001211001010221 |
4 | 1102022122023112 |
5 | 10310341212444 |
6 | 344441104554 |
7 | 46105501624 |
oct | 12212321326 |
9 | 3501731127 |
10 | 1378460374 |
11 | 648117755 |
12 | 32578815a |
13 | 18c779635 |
14 | d1106514 |
15 | 8103ca84 |
hex | 5229a2d6 |
1378460374 has 32 divisors (see below), whose sum is σ = 2236671360. Its totient is φ = 635040000.
The previous prime is 1378460333. The next prime is 1378460381. The reversal of 1378460374 is 4730648731.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a self number, because there is not a number n which added to its sum of digits gives 1378460374.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408454 + ... + 411814.
It is an arithmetic number, because the mean of its divisors is an integer number (69895980).
Almost surely, 21378460374 is an apocalyptic number.
1378460374 is a deficient number, since it is larger than the sum of its proper divisors (858210986).
1378460374 is a wasteful number, since it uses less digits than its factorization.
1378460374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3676.
The product of its (nonzero) digits is 338688, while the sum is 43.
The square root of 1378460374 is about 37127.6227895081. The cubic root of 1378460374 is about 1112.9220884421.
The spelling of 1378460374 in words is "one billion, three hundred seventy-eight million, four hundred sixty thousand, three hundred seventy-four".
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