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423550080 = 27335127193
BaseRepresentation
bin11001001111101…
…101110010000000
31002111222120111000
4121033231302000
51331412100310
6110010052000
713332054612
oct3117556200
91074876430
10423550080
111a80a0498
12b9a1a000
1369998865
1440374db2
15272b64c0
hex193edc80

423550080 has 256 divisors, whose sum is σ = 1519718400. Its totient is φ = 111476736.

The previous prime is 423550073. The next prime is 423550093. The reversal of 423550080 is 80055324.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2194464 + ... + 2194656.

It is an arithmetic number, because the mean of its divisors is an integer number (5936400).

Almost surely, 2423550080 is an apocalyptic number.

423550080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759859200).

423550080 is an abundant number, since it is smaller than the sum of its proper divisors (1096168320).

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

423550080 is a wasteful number, since it uses less digits than its factorization.

423550080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 423550080 is about 20580.3323588323. The cubic root of 423550080 is about 750.9913291115.

The spelling of 423550080 in words is "four hundred twenty-three million, five hundred fifty thousand, eighty".