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422080580 = 22521104029
BaseRepresentation
bin11001001010000…
…111000001000100
31002102012220201002
4121022013001010
51331023034310
6105514352432
713313424425
oct3112070104
91072186632
10422080580
111a7287429
12b942b718
13695a2a2c
14400b164c
15270c5da5
hex19287044

422080580 has 12 divisors (see below), whose sum is σ = 886369260. Its totient is φ = 168832224.

The previous prime is 422080553. The next prime is 422080619. The reversal of 422080580 is 85080224.

It can be written as a sum of positive squares in 2 ways, for example, as 208686916 + 213393664 = 14446^2 + 14608^2 .

It is a super-3 number, since 3×4220805803 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551995 + ... + 10552034.

It is an arithmetic number, because the mean of its divisors is an integer number (73864105).

Almost surely, 2422080580 is an apocalyptic number.

It is an amenable number.

422080580 is an abundant number, since it is smaller than the sum of its proper divisors (464288680).

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

422080580 is a wasteful number, since it uses less digits than its factorization.

422080580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104038 (or 21104036 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 422080580 is about 20544.5997770704. The cubic root of 422080580 is about 750.1218054020.

The spelling of 422080580 in words is "four hundred twenty-two million, eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 21104029 42208058 84416116 105520145 211040290 422080580