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424453020 = 22357074217
BaseRepresentation
bin11001010011001…
…010001110011100
31002120200110002020
4121103022032130
51332124444040
6110041300140
713342535235
oct3123121634
91076613066
10424453020
111a8657922
12ba194650
1369c23844
144052c08c
15273e3cd0
hex194ca39c

424453020 has 24 divisors (see below), whose sum is σ = 1188468624. Its totient is φ = 113187456.

The previous prime is 424452983. The next prime is 424453037. The reversal of 424453020 is 20354424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537049 + ... + 3537168.

It is an arithmetic number, because the mean of its divisors is an integer number (49519526).

Almost surely, 2424453020 is an apocalyptic number.

It is an amenable number.

424453020 is an abundant number, since it is smaller than the sum of its proper divisors (764015604).

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

424453020 is a wasteful number, since it uses less digits than its factorization.

424453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074229 (or 7074227 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 424453020 is about 20602.2576432778. The cubic root of 424453020 is about 751.5246141909.

The spelling of 424453020 in words is "four hundred twenty-four million, four hundred fifty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7074217 14148434 21222651 28296868 35371085 42445302 70742170 84890604 106113255 141484340 212226510 424453020