Base | Representation |
---|---|
bin | 101010011110010… |
… | …1110000100101100 |
3 | 10200022202211122211 |
4 | 1110330232010230 |
5 | 10404323003000 |
6 | 353231020204 |
7 | 50214013150 |
oct | 12474560454 |
9 | 3608684584 |
10 | 1425203500 |
11 | 671543536 |
12 | 33936a664 |
13 | 1993644a6 |
14 | d73d3060 |
15 | 851c27ba |
hex | 54f2e12c |
1425203500 has 144 divisors (see below), whose sum is σ = 3781552320. Its totient is φ = 459571200.
The previous prime is 1425203497. The next prime is 1425203537. The reversal of 1425203500 is 53025241.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010796 + ... + 1012204.
It is an arithmetic number, because the mean of its divisors is an integer number (26260780).
Almost surely, 21425203500 is an apocalyptic number.
1425203500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1425203500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890776160).
1425203500 is an abundant number, since it is smaller than the sum of its proper divisors (2356348820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1425203500 is a wasteful number, since it uses less digits than its factorization.
1425203500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1469 (or 1440 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 1425203500 is about 37751.8675034759. The cubic root of 1425203500 is about 1125.3621221085.
Adding to 1425203500 its reverse (53025241), we get a palindrome (1478228741).
The spelling of 1425203500 in words is "one billion, four hundred twenty-five million, two hundred three thousand, five hundred".
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