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422055504 = 243213225457
BaseRepresentation
bin11001001010000…
…000111001010000
31002102011122022100
4121022000321100
51331021234004
6105514040400
713313261343
oct3112007120
91072148270
10422055504
111a726a602
12b9419100
13695944b0
14400a645a
15270bd739
hex19280e50

422055504 has 60 divisors (see below), whose sum is σ = 1272034036. Its totient is φ = 129862656.

The previous prime is 422055503. The next prime is 422055511. The reversal of 422055504 is 405550224.

It can be written as a sum of positive squares in 2 ways, for example, as 135769104 + 286286400 = 11652^2 + 16920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422055503) 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, 110857 + ... + 114600.

Almost surely, 2422055504 is an apocalyptic number.

It is an amenable number.

422055504 is an abundant number, since it is smaller than the sum of its proper divisors (849978532).

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

422055504 is a wasteful number, since it uses less digits than its factorization.

422055504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225484 (or 225475 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 422055504 is about 20543.9894859786. The cubic root of 422055504 is about 750.1069500815.

The spelling of 422055504 in words is "four hundred twenty-two million, fifty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 225457 450914 676371 901828 1352742 1803656 2029113 2705484 2930941 3607312 4058226 5410968 5861882 8116452 8792823 10821936 11723764 16232904 17585646 23447528 26378469 32465808 35171292 46895056 52756938 70342584 105513876 140685168 211027752 422055504