Base | Representation |
---|---|
bin | 11001010101010… |
… | …011100000011000 |
3 | 1002121202000102011 |
4 | 121111103200120 |
5 | 1332300442240 |
6 | 110101315304 |
7 | 13350366502 |
oct | 3125234030 |
9 | 1077660364 |
10 | 425015320 |
11 | 1a8a01334 |
12 | ba405b34 |
13 | 6a08c772 |
14 | 40636d72 |
15 | 274a56ea |
hex | 19553818 |
425015320 has 32 divisors (see below), whose sum is σ = 956931120. Its totient is φ = 169891200.
The previous prime is 425015287. The next prime is 425015323. The reversal of 425015320 is 23510524.
It is a junction number, because it is equal to n+sod(n) for n = 425015291 and 425015300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425015323) 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, 80770 + ... + 85870.
Almost surely, 2425015320 is an apocalyptic number.
425015320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
425015320 is an abundant number, since it is smaller than the sum of its proper divisors (531915800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425015320 is a wasteful number, since it uses less digits than its factorization.
425015320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7195 (or 7191 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 425015320 is about 20615.8996893175. The cubic root of 425015320 is about 751.8563319552.
Adding to 425015320 its reverse (23510524), we get a palindrome (448525844).
The spelling of 425015320 in words is "four hundred twenty-five million, fifteen thousand, three hundred twenty".
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