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425322430 = 25133271711
BaseRepresentation
bin11001010110011…
…110011110111110
31002122022121200121
4121112132132332
51332340304210
6110112045154
713353116041
oct3126363676
91078277617
10425322430
111a90a1045
12ba5337ba
136a1694a0
14406b6c58
15275166da
hex1959e7be

425322430 has 16 divisors (see below), whose sum is σ = 824471424. Its totient is φ = 157042080.

The previous prime is 425322419. The next prime is 425322431. The reversal of 425322430 is 34223524.

It is a super-2 number, since 2×4253224302 = 361798338922209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425322395 and 425322404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425322431) 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 7 ways as a sum of consecutive naturals, for example, 1635726 + ... + 1635985.

It is an arithmetic number, because the mean of its divisors is an integer number (51529464).

Almost surely, 2425322430 is an apocalyptic number.

425322430 is a deficient number, since it is larger than the sum of its proper divisors (399148994).

425322430 is a wasteful number, since it uses less digits than its factorization.

425322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271731.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 425322430 is about 20623.3467216163. The cubic root of 425322430 is about 752.0373819032.

Adding to 425322430 its reverse (34223524), we get a palindrome (459545954).

The spelling of 425322430 in words is "four hundred twenty-five million, three hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3271711 6543422 16358555 32717110 42532243 85064486 212661215 425322430