Base | Representation |
---|---|
bin | 101011110100000… |
… | …1000011010110111 |
3 | 10210110022202021000 |
4 | 1113220020122313 |
5 | 11002323404124 |
6 | 401514054343 |
7 | 51300652506 |
oct | 12750103267 |
9 | 3713282230 |
10 | 1470138039 |
11 | 694944517 |
12 | 35041a3b3 |
13 | 1a5768086 |
14 | dd36c83d |
15 | 890eb6c9 |
hex | 57a086b7 |
1470138039 has 8 divisors (see below), whose sum is σ = 2177982320. Its totient is φ = 980092008.
The previous prime is 1470138037. The next prime is 1470138067. The reversal of 1470138039 is 9308310741.
It is a happy number.
It is not a de Polignac number, because 1470138039 - 21 = 1470138037 is a prime.
It is a super-2 number, since 2×14701380392 = 4322611707429531042, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1470137994 and 1470138012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1470138037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27224752 + ... + 27224805.
It is an arithmetic number, because the mean of its divisors is an integer number (272247790).
Almost surely, 21470138039 is an apocalyptic number.
1470138039 is a deficient number, since it is larger than the sum of its proper divisors (707844281).
1470138039 is an equidigital number, since it uses as much as digits as its factorization.
1470138039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54449566 (or 54449560 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 1470138039 is about 38342.3791515341. The cubic root of 1470138039 is about 1137.0669546553.
The spelling of 1470138039 in words is "one billion, four hundred seventy million, one hundred thirty-eight thousand, thirty-nine".
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