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424483720 = 23589119237
BaseRepresentation
bin11001010011010…
…001101110001000
31002120202000012021
4121103101232020
51332131434340
6110042054224
713343023603
oct3123215610
91076660167
10424483720
111a86789a1
12ba1aa374
1369c347cb
144053933a
15273ece4a
hex194d1b88

424483720 has 32 divisors (see below), whose sum is σ = 965827800. Its totient is φ = 167884288.

The previous prime is 424483687. The next prime is 424483723. The reversal of 424483720 is 27384424.

It can be written as a sum of positive squares in 4 ways, for example, as 161849284 + 262634436 = 12722^2 + 16206^2 .

It is not an unprimeable number, because it can be changed into a prime (424483723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56059 + ... + 63178.

Almost surely, 2424483720 is an apocalyptic number.

424483720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424483720 is an abundant number, since it is smaller than the sum of its proper divisors (541344080).

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

424483720 is a wasteful number, since it uses less digits than its factorization.

424483720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119337 (or 119333 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 424483720 is about 20603.0026937823. The cubic root of 424483720 is about 751.5427326071.

The spelling of 424483720 in words is "four hundred twenty-four million, four hundred eighty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 119237 238474 476948 596185 953896 1192370 2384740 4769480 10612093 21224186 42448372 53060465 84896744 106120930 212241860 424483720