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422033274 = 23313601187
BaseRepresentation
bin11001001001111…
…011011101111010
31002102010111211000
4121021323131322
51331020031044
6105513345430
713313136465
oct3111733572
91072114730
10422033274
111a7254933
12b9408276
1369587340
144009c2dc
15270b6d69
hex1927b77a

422033274 has 32 divisors (see below), whose sum is σ = 1009995840. Its totient is φ = 129856176.

The previous prime is 422033273. The next prime is 422033291. The reversal of 422033274 is 472330224.

It is a super-2 number, since 2×4220332742 = 356224168726318152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (422033273) 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, 299892 + ... + 301295.

It is an arithmetic number, because the mean of its divisors is an integer number (31562370).

Almost surely, 2422033274 is an apocalyptic number.

422033274 is an abundant number, since it is smaller than the sum of its proper divisors (587962566).

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

422033274 is a wasteful number, since it uses less digits than its factorization.

422033274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601211 (or 601205 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 422033274 is about 20543.4484446989. The cubic root of 422033274 is about 750.0937802732.

Adding to 422033274 its reverse (472330224), we get a palindrome (894363498).

The spelling of 422033274 in words is "four hundred twenty-two million, thirty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 601187 1202374 1803561 3607122 5410683 7815431 10821366 15630862 16232049 23446293 32464098 46892586 70338879 140677758 211016637 422033274