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426867080 = 23510671677
BaseRepresentation
bin11001011100010…
…111100110001000
31002202020002112212
4121130113212020
51333234221310
6110205124252
713402211303
oct3134274610
91082202485
10426867080
111a9a56612
12bab59688
136a58a593
1440999b3a
152771e205
hex19717988

426867080 has 16 divisors (see below), whose sum is σ = 960451020. Its totient is φ = 170746816.

The previous prime is 426867071. The next prime is 426867101. The reversal of 426867080 is 80768624.

It can be written as a sum of positive squares in 2 ways, for example, as 425431876 + 1435204 = 20626^2 + 1198^2 .

It is a super-3 number, since 3×4268670803 (a number of 27 digits) contains 333 as substring.

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, 5335799 + ... + 5335878.

Almost surely, 2426867080 is an apocalyptic number.

426867080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426867080 is an abundant number, since it is smaller than the sum of its proper divisors (533583940).

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

426867080 is a wasteful number, since it uses less digits than its factorization.

426867080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671688 (or 10671684 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 426867080 is about 20660.7618446174. The cubic root of 426867080 is about 752.9466772586.

The spelling of 426867080 in words is "four hundred twenty-six million, eight hundred sixty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 10671677 21343354 42686708 53358385 85373416 106716770 213433540 426867080