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422430627 = 3238397297
BaseRepresentation
bin11001001011011…
…100011110100011
31002102212200212210
4121023130132203
51331120240002
6105530053203
713316413113
oct3113343643
91072780783
10422430627
111a74a6423
12b957a203
1369696168
1440163043
152714496c
hex192dc7a3

422430627 has 16 divisors (see below), whose sum is σ = 588510720. Its totient is φ = 269018112.

The previous prime is 422430611. The next prime is 422430641. The reversal of 422430627 is 726034224.

It is not a de Polignac number, because 422430627 - 24 = 422430611 is a prime.

It is a super-2 number, since 2×4224306272 = 356895269255226258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422430594 and 422430603.

It is not an unprimeable number, because it can be changed into a prime (422430607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54243 + ... + 61539.

It is an arithmetic number, because the mean of its divisors is an integer number (36781920).

Almost surely, 2422430627 is an apocalyptic number.

422430627 is a deficient number, since it is larger than the sum of its proper divisors (166080093).

422430627 is a wasteful number, since it uses less digits than its factorization.

422430627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 422430627 is about 20553.1172088323. The cubic root of 422430627 is about 750.3291160002.

The spelling of 422430627 in words is "four hundred twenty-two million, four hundred thirty thousand, six hundred twenty-seven".

Divisors: 1 3 23 69 839 2517 7297 19297 21891 57891 167831 503493 6122183 18366549 140810209 422430627