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426782984 = 2353347873
BaseRepresentation
bin11001011100000…
…011000100001000
31002202001211012012
4121130003010020
51333224023414
6110203235052
713401411155
oct3134030410
91082054165
10426782984
111a99a9411
12bab18a88
136a55b214
144097722c
152770433e
hex19703108

426782984 has 8 divisors (see below), whose sum is σ = 800218110. Its totient is φ = 213391488.

The previous prime is 426782969. The next prime is 426783047. The reversal of 426782984 is 489287624.

It can be written as a sum of positive squares in only one way, i.e., 402002500 + 24780484 = 20050^2 + 4978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673929 + ... + 26673944.

Almost surely, 2426782984 is an apocalyptic number.

It is an amenable number.

426782984 is a deficient number, since it is larger than the sum of its proper divisors (373435126).

426782984 is a wasteful number, since it uses less digits than its factorization.

426782984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53347879 (or 53347875 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 426782984 is about 20658.7265822461. The cubic root of 426782984 is about 752.8972286399.

The spelling of 426782984 in words is "four hundred twenty-six million, seven hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 53347873 106695746 213391492 426782984