Base | Representation |
---|---|
bin | 11001011000111… |
… | …111000111110111 |
3 | 1002200120001021010 |
4 | 121120333013313 |
5 | 1333022333112 |
6 | 110134123303 |
7 | 13361526246 |
oct | 3130770767 |
9 | 1080501233 |
10 | 425980407 |
11 | 1a9500426 |
12 | ba7b0533 |
13 | 6a339b18 |
14 | 4080895d |
15 | 275e663c |
hex | 1963f1f7 |
425980407 has 16 divisors (see below), whose sum is σ = 605225952. Its totient is φ = 265574400.
The previous prime is 425980381. The next prime is 425980409. The reversal of 425980407 is 704089524.
It is not a de Polignac number, because 425980407 - 210 = 425979383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425980409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18594 + ... + 34607.
It is an arithmetic number, because the mean of its divisors is an integer number (37826622).
Almost surely, 2425980407 is an apocalyptic number.
425980407 is a deficient number, since it is larger than the sum of its proper divisors (179245545).
425980407 is a wasteful number, since it uses less digits than its factorization.
425980407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53378.
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 425980407 is about 20639.2927931167. The cubic root of 425980407 is about 752.4249845936.
It can be divided in two parts, 4259 and 80407, that added together give a triangular number (84666 = T411).
The spelling of 425980407 in words is "four hundred twenty-five million, nine hundred eighty thousand, four hundred seven".
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