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424175020 = 22521208751
BaseRepresentation
bin11001010010000…
…110010110101100
31002120011022201221
4121102012112230
51332042100040
6110031313124
713340266603
oct3122062654
91076138657
10424175020
111a8487a75
12ba07b7a4
1369b57149
1440498a3a
152738b74a
hex194865ac

424175020 has 12 divisors (see below), whose sum is σ = 890767584. Its totient is φ = 169670000.

The previous prime is 424175009. The next prime is 424175021. The reversal of 424175020 is 20571424.

It is not an unprimeable number, because it can be changed into a prime (424175021) 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 3 ways as a sum of consecutive naturals, for example, 10604356 + ... + 10604395.

It is an arithmetic number, because the mean of its divisors is an integer number (74230632).

Almost surely, 2424175020 is an apocalyptic number.

It is an amenable number.

424175020 is an abundant number, since it is smaller than the sum of its proper divisors (466592564).

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

424175020 is a wasteful number, since it uses less digits than its factorization.

424175020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21208760 (or 21208758 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 424175020 is about 20595.5097047876. The cubic root of 424175020 is about 751.3605053561.

The spelling of 424175020 in words is "four hundred twenty-four million, one hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 20 21208751 42417502 84835004 106043755 212087510 424175020