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425628365 = 5268931657
BaseRepresentation
bin11001010111101…
…001001011001101
31002122220011100112
4121113221023031
51332430101430
6110122405405
713355532011
oct3127511315
91078804315
10425628365
111a928a988
12ba660865
136a245806
1440756541
1527577195
hex195e92cd

425628365 has 8 divisors (see below), whose sum is σ = 510960120. Its totient is φ = 340365312.

The previous prime is 425628361. The next prime is 425628377. The reversal of 425628365 is 563826524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 425473129 = 394^2 + 20627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425628365 - 22 = 425628361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425628361) 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, 2384 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (63870015).

Almost surely, 2425628365 is an apocalyptic number.

It is an amenable number.

425628365 is a deficient number, since it is larger than the sum of its proper divisors (85331755).

425628365 is a wasteful number, since it uses less digits than its factorization.

425628365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34351.

The product of its digits is 345600, while the sum is 41.

The square root of 425628365 is about 20630.7625889108. The cubic root of 425628365 is about 752.2176525230.

The spelling of 425628365 in words is "four hundred twenty-five million, six hundred twenty-eight thousand, three hundred sixty-five".

Divisors: 1 5 2689 13445 31657 158285 85125673 425628365