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425268385 = 5313976911
BaseRepresentation
bin11001010110010…
…001010010100001
31002122012212112221
4121112101102201
51332332042020
6110110551041
713352502343
oct3126212241
91078185487
10425268385
111a9064483
12ba508481
136a14a9c9
14406a1293
15275056aa
hex195914a1

425268385 has 16 divisors (see below), whose sum is σ = 528187392. Its totient is φ = 328363200.

The previous prime is 425268377. The next prime is 425268407. The reversal of 425268385 is 583862524.

It is not a de Polignac number, because 425268385 - 23 = 425268377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58080 + ... + 64990.

It is an arithmetic number, because the mean of its divisors is an integer number (33011712).

Almost surely, 2425268385 is an apocalyptic number.

It is an amenable number.

425268385 is a deficient number, since it is larger than the sum of its proper divisors (102919007).

425268385 is a wasteful number, since it uses less digits than its factorization.

425268385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344.

The product of its digits is 460800, while the sum is 43.

The square root of 425268385 is about 20622.0363931402. The cubic root of 425268385 is about 752.0055271823.

The spelling of 425268385 in words is "four hundred twenty-five million, two hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 31 155 397 1985 6911 12307 34555 61535 214241 1071205 2743667 13718335 85053677 425268385