Base | Representation |
---|---|
bin | 11001010110100… |
… | …100000000010000 |
3 | 1002122100202201000 |
4 | 121112210000100 |
5 | 1332342020130 |
6 | 110112342000 |
7 | 13353242001 |
oct | 3126440020 |
9 | 1078322630 |
10 | 425345040 |
11 | 1a910702a |
12 | ba544900 |
13 | 6a176873 |
14 | 406c11a8 |
15 | 2751d260 |
hex | 195a4010 |
425345040 has 80 divisors (see below), whose sum is σ = 1465084800. Its totient is φ = 113424768.
The previous prime is 425345033. The next prime is 425345047. The reversal of 425345040 is 40543524.
425345040 is a `hidden beast` number, since 42 + 534 + 50 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (425345033) and next prime (425345047).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 425344995 and 425345013.
It is not an unprimeable number, because it can be changed into a prime (425345047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96300 + ... + 100619.
It is an arithmetic number, because the mean of its divisors is an integer number (18313560).
Almost surely, 2425345040 is an apocalyptic number.
425345040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
425345040 is an abundant number, since it is smaller than the sum of its proper divisors (1039739760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425345040 is a wasteful number, since it uses less digits than its factorization.
425345040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196941 (or 196929 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 425345040 is about 20623.8948794838. The cubic root of 425345040 is about 752.0507076868.
Adding to 425345040 its reverse (40543524), we get a palindrome (465888564).
It can be divided in two parts, 42534 and 5040, that added together give a palindrome (47574).
The spelling of 425345040 in words is "four hundred twenty-five million, three hundred forty-five thousand, forty".
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