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422624205 = 32511238363
BaseRepresentation
bin11001001100001…
…011101111001101
31002110020112102100
4121030023233031
51331142433310
6105534145313
713321150353
oct3114135715
91073215370
10422624205
111a7618903
12b9652239
13697332c3
14401b37d3
1527181ec0
hex1930bbcd

422624205 has 24 divisors (see below), whose sum is σ = 733288608. Its totient is φ = 225171936.

The previous prime is 422624203. The next prime is 422624207. The reversal of 422624205 is 502426224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422624203) and next prime (422624207).

It is not a de Polignac number, because 422624205 - 21 = 422624203 is a prime.

It is a super-2 number, since 2×4226242052 = 357222437303764050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422624203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46354 + ... + 54716.

It is an arithmetic number, because the mean of its divisors is an integer number (30553692).

Almost surely, 2422624205 is an apocalyptic number.

422624205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422624205 is a deficient number, since it is larger than the sum of its proper divisors (310664403).

422624205 is a wasteful number, since it uses less digits than its factorization.

422624205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497 (or 9494 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 422624205 is about 20557.8258821306. The cubic root of 422624205 is about 750.4437107759.

The spelling of 422624205 in words is "four hundred twenty-two million, six hundred twenty-four thousand, two hundred five".

Divisors: 1 3 5 9 15 45 1123 3369 5615 8363 10107 16845 25089 41815 50535 75267 125445 376335 9391649 28174947 46958245 84524841 140874735 422624205