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426681048 = 23317778377
BaseRepresentation
bin11001011011101…
…010001011011000
31002201212122100210
4121123222023120
51333212243143
6110201131120
713400505033
oct3133521330
91081778323
10426681048
111a9939872
12baa89aa0
136a5239c1
144094c01a
15276d4033
hex196ea2d8

426681048 has 16 divisors (see below), whose sum is σ = 1066702680. Its totient is φ = 142227008.

The previous prime is 426681037. The next prime is 426681061. The reversal of 426681048 is 840186624.

It is a junction number, because it is equal to n+sod(n) for n = 426680997 and 426681015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8889165 + ... + 8889212.

Almost surely, 2426681048 is an apocalyptic number.

It is an amenable number.

426681048 is an abundant number, since it is smaller than the sum of its proper divisors (640021632).

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

426681048 is a wasteful number, since it uses less digits than its factorization.

426681048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778386 (or 17778382 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 426681048 is about 20656.2592934926. The cubic root of 426681048 is about 752.8372813553.

The spelling of 426681048 in words is "four hundred twenty-six million, six hundred eighty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 17778377 35556754 53335131 71113508 106670262 142227016 213340524 426681048