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425380980 = 22357089683
BaseRepresentation
bin11001010110101…
…100110001110100
31002122102121000010
4121112230301310
51332344142410
6110113220220
713353451533
oct3126546164
91078377003
10425380980
111a9131032
12ba561670
136a18a02b
14406d031a
1527528c20
hex195acc74

425380980 has 24 divisors (see below), whose sum is σ = 1191066912. Its totient is φ = 113434912.

The previous prime is 425380939. The next prime is 425380997. The reversal of 425380980 is 89083524.

It is a happy number.

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, 3544782 + ... + 3544901.

It is an arithmetic number, because the mean of its divisors is an integer number (49627788).

Almost surely, 2425380980 is an apocalyptic number.

It is an amenable number.

425380980 is an abundant number, since it is smaller than the sum of its proper divisors (765685932).

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

425380980 is a wasteful number, since it uses less digits than its factorization.

425380980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089695 (or 7089693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 425380980 is about 20624.7661804928. The cubic root of 425380980 is about 752.0718888759.

The spelling of 425380980 in words is "four hundred twenty-five million, three hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7089683 14179366 21269049 28358732 35448415 42538098 70896830 85076196 106345245 141793660 212690490 425380980