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425227299 = 3721299511
BaseRepresentation
bin11001010110000…
…111010000100011
31002122010210012020
4121112013100203
51332324233144
6110110032523
713352241510
oct3126072043
91078123166
10425227299
111a9036622
12ba4a8743
136a1350b3
1440690307
15274e8419
hex19587423

425227299 has 16 divisors (see below), whose sum is σ = 648337920. Its totient is φ = 242847360.

The previous prime is 425227291. The next prime is 425227303. The reversal of 425227299 is 992722524.

It is not a de Polignac number, because 425227299 - 23 = 425227291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425227299.

It is not an unprimeable number, because it can be changed into a prime (425227291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39954 + ... + 49464.

It is an arithmetic number, because the mean of its divisors is an integer number (40521120).

Almost surely, 2425227299 is an apocalyptic number.

425227299 is a deficient number, since it is larger than the sum of its proper divisors (223110621).

425227299 is a wasteful number, since it uses less digits than its factorization.

425227299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

The product of its digits is 181440, while the sum is 42.

The square root of 425227299 is about 20621.0402016969. The cubic root of 425227299 is about 751.9813088336.

The spelling of 425227299 in words is "four hundred twenty-five million, two hundred twenty-seven thousand, two hundred ninety-nine".

Divisors: 1 3 7 21 2129 6387 9511 14903 28533 44709 66577 199731 20248919 60746757 141742433 425227299