Base | Representation |
---|---|
bin | 101001111011110… |
… | …1101111011111111 |
3 | 10122001201211220122 |
4 | 1103313231323333 |
5 | 10340210140012 |
6 | 351343205155 |
7 | 46604165054 |
oct | 12367557377 |
9 | 3561654818 |
10 | 1407115007 |
11 | 662309371 |
12 | 3332a67bb |
13 | 1956a013c |
14 | d4c4502b |
15 | 837ece72 |
hex | 53dedeff |
1407115007 has 8 divisors (see below), whose sum is σ = 1491738192. Its totient is φ = 1322697600.
The previous prime is 1407115001. The next prime is 1407115027. The reversal of 1407115007 is 7005117041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1407115007 is a prime.
It is a super-2 number, since 2×14071150072 = 3959945285849220098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1407115001) 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, 37244 + ... + 64817.
It is an arithmetic number, because the mean of its divisors is an integer number (186467274).
Almost surely, 21407115007 is an apocalyptic number.
1407115007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
1407115007 is a deficient number, since it is larger than the sum of its proper divisors (84623185).
1407115007 is a wasteful number, since it uses less digits than its factorization.
1407115007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102889.
The product of its (nonzero) digits is 980, while the sum is 26.
The square root of 1407115007 is about 37511.5316536129. The cubic root of 1407115007 is about 1120.5808549015.
The spelling of 1407115007 in words is "one billion, four hundred seven million, one hundred fifteen thousand, seven".
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