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422071975 = 52133141893
BaseRepresentation
bin11001001010000…
…100111010100111
31002102012110220101
4121022010322213
51331022300400
6105514244531
713313360353
oct3112047247
91072173811
10422071975
111a7280a16
12b9426747
136959bb40
14400ac463
15270c356a
hex19284ea7

422071975 has 24 divisors (see below), whose sum is σ = 581823872. Its totient is φ = 301622400.

The previous prime is 422071963. The next prime is 422071981. The reversal of 422071975 is 579170224.

It is not a de Polignac number, because 422071975 - 211 = 422069927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10872 + ... + 31021.

Almost surely, 2422071975 is an apocalyptic number.

422071975 is a deficient number, since it is larger than the sum of its proper divisors (159751897).

422071975 is a wasteful number, since it uses less digits than its factorization.

422071975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41947 (or 41942 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 422071975 is about 20544.3903535734. The cubic root of 422071975 is about 750.1167077640.

The spelling of 422071975 in words is "four hundred twenty-two million, seventy-one thousand, nine hundred seventy-five".

Divisors: 1 5 13 25 31 65 155 325 403 775 2015 10075 41893 209465 544609 1047325 1298683 2723045 6493415 13615225 16882879 32467075 84414395 422071975