Base | Representation |
---|---|
bin | 101010011110010… |
… | …0001001101010111 |
3 | 10200022200011101020 |
4 | 1110330201031113 |
5 | 10404314311212 |
6 | 353225532223 |
7 | 50213403423 |
oct | 12474411527 |
9 | 3608604336 |
10 | 1425150807 |
11 | 671507993 |
12 | 339344073 |
13 | 199346502 |
14 | d73bbb83 |
15 | 851b1d8c |
hex | 54f21357 |
1425150807 has 4 divisors (see below), whose sum is σ = 1900201080. Its totient is φ = 950100536.
The previous prime is 1425150787. The next prime is 1425150809. The reversal of 1425150807 is 7080515241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1425150807 - 26 = 1425150743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1425150809) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237525132 + ... + 237525137.
It is an arithmetic number, because the mean of its divisors is an integer number (475050270).
Almost surely, 21425150807 is an apocalyptic number.
1425150807 is a deficient number, since it is larger than the sum of its proper divisors (475050273).
1425150807 is an equidigital number, since it uses as much as digits as its factorization.
1425150807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475050272.
The product of its (nonzero) digits is 11200, while the sum is 33.
The square root of 1425150807 is about 37751.1696110200. The cubic root of 1425150807 is about 1125.3482528757.
The spelling of 1425150807 in words is "one billion, four hundred twenty-five million, one hundred fifty thousand, eight hundred seven".
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