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422802282 = 23721438103
BaseRepresentation
bin11001001100110…
…111001101101010
31002110120120200210
4121030313031222
51331214133112
6105542041550
713322521500
oct3114671552
91073516623
10422802282
111a772a681
12b97192b6
1369796386
144021c670
15271b9b3c
hex1933736a

422802282 has 24 divisors (see below), whose sum is σ = 983663136. Its totient is φ = 120800568.

The previous prime is 422802241. The next prime is 422802287. The reversal of 422802282 is 282208224.

It is not an unprimeable number, because it can be changed into a prime (422802287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718758 + ... + 719345.

It is an arithmetic number, because the mean of its divisors is an integer number (40985964).

Almost surely, 2422802282 is an apocalyptic number.

422802282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422802282 is an abundant number, since it is smaller than the sum of its proper divisors (560860854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422802282 is a wasteful number, since it uses less digits than its factorization.

422802282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438122 (or 1438115 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 422802282 is about 20562.1565503232. The cubic root of 422802282 is about 750.5490983344.

The spelling of 422802282 in words is "four hundred twenty-two million, eight hundred two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1438103 2876206 4314309 8628618 10066721 20133442 30200163 60400326 70467047 140934094 211401141 422802282