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426748450 = 25217502057
BaseRepresentation
bin11001011011111…
…010101000100010
31002202000001211011
4121123322220202
51333221422300
6110202411134
713401205402
oct3133725042
91082001734
10426748450
111a9985477
12bab00aaa
136a54859b
1440968802
15276e8eba
hex196faa22

426748450 has 24 divisors (see below), whose sum is σ = 840445092. Its totient is φ = 160657920.

The previous prime is 426748447. The next prime is 426748457. The reversal of 426748450 is 54847624.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 309654409 + 117094041 = 17597^2 + 10821^2 .

It is a super-2 number, since 2×4267484502 = 364228479154805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426748457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250179 + ... + 251878.

Almost surely, 2426748450 is an apocalyptic number.

426748450 is a deficient number, since it is larger than the sum of its proper divisors (413696642).

426748450 is a wasteful number, since it uses less digits than its factorization.

426748450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502086 (or 502081 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 426748450 is about 20657.8907442168. The cubic root of 426748450 is about 752.8769206964.

The spelling of 426748450 in words is "four hundred twenty-six million, seven hundred forty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 502057 1004114 2510285 5020570 8534969 12551425 17069938 25102850 42674845 85349690 213374225 426748450