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425350020 = 22357089167
BaseRepresentation
bin11001010110100…
…101001110000100
31002122101000112110
4121112211032010
51332342200040
6110112421020
713353262344
oct3126451604
91078330473
10425350020
111a910a847
12ba547770
136a178c04
14406c2d24
152751e980
hex195a5384

425350020 has 24 divisors (see below), whose sum is σ = 1190980224. Its totient is φ = 113426656.

The previous prime is 425350007. The next prime is 425350027. The reversal of 425350020 is 20053524.

It is not an unprimeable number, because it can be changed into a prime (425350027) 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, 3544524 + ... + 3544643.

It is an arithmetic number, because the mean of its divisors is an integer number (49624176).

Almost surely, 2425350020 is an apocalyptic number.

It is an amenable number.

425350020 is an abundant number, since it is smaller than the sum of its proper divisors (765630204).

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

425350020 is a wasteful number, since it uses less digits than its factorization.

425350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089179 (or 7089177 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 425350020 is about 20624.0156128723. The cubic root of 425350020 is about 752.0536427141.

The spelling of 425350020 in words is "four hundred twenty-five million, three hundred fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7089167 14178334 21267501 28356668 35445835 42535002 70891670 85070004 106337505 141783340 212675010 425350020