Base | Representation |
---|---|
bin | 101001000101010… |
… | …0100001100100110 |
3 | 10120001220010102221 |
4 | 1102022210030212 |
5 | 10310344021124 |
6 | 344442022554 |
7 | 46106032363 |
oct | 12212441446 |
9 | 3501803387 |
10 | 1378501414 |
11 | 648145574 |
12 | 3257a7a5a |
13 | 18c792214 |
14 | d111746a |
15 | 81049ce4 |
hex | 522a4326 |
1378501414 has 8 divisors (see below), whose sum is σ = 2176581240. Its totient is φ = 652974336.
The previous prime is 1378501403. The next prime is 1378501441. The reversal of 1378501414 is 4141058731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×13785014144 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 1378501414.
It is a congruent number.
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, 18138139 + ... + 18138214.
It is an arithmetic number, because the mean of its divisors is an integer number (272072655).
Almost surely, 21378501414 is an apocalyptic number.
1378501414 is a deficient number, since it is larger than the sum of its proper divisors (798079826).
1378501414 is a wasteful number, since it uses less digits than its factorization.
1378501414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36276374.
The product of its (nonzero) digits is 13440, while the sum is 34.
The square root of 1378501414 is about 37128.1754736211. The cubic root of 1378501414 is about 1112.9331330999.
The spelling of 1378501414 in words is "one billion, three hundred seventy-eight million, five hundred one thousand, four hundred fourteen".
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