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422107469 = 767789071
BaseRepresentation
bin11001001010001…
…101100101001101
31002102021021120222
4121022031211031
51331024414334
6105515121125
713313566010
oct3112154515
91072237528
10422107469
111a72a5653
12b94431a5
13695b2044
14400bb377
15270cdd2e
hex1928d94d

422107469 has 8 divisors (see below), whose sum is σ = 483126528. Its totient is φ = 361267920.

The previous prime is 422107459. The next prime is 422107489. The reversal of 422107469 is 964701224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-422107469 is a prime.

It is a super-2 number, since 2×4221074692 = 356349430771171922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422107409) 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, 39797 + ... + 49274.

It is an arithmetic number, because the mean of its divisors is an integer number (60390816).

Almost surely, 2422107469 is an apocalyptic number.

It is an amenable number.

422107469 is a deficient number, since it is larger than the sum of its proper divisors (61019059).

422107469 is an equidigital number, since it uses as much as digits as its factorization.

422107469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89755.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 422107469 is about 20545.2541721927. The cubic root of 422107469 is about 750.1377341116.

The spelling of 422107469 in words is "four hundred twenty-two million, one hundred seven thousand, four hundred sixty-nine".

Divisors: 1 7 677 4739 89071 623497 60301067 422107469