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427107670 = 25117353189
BaseRepresentation
bin11001011101010…
…010010101010110
31002202200022120121
4121131102111112
51333314421140
6110214222154
713404232603
oct3135222526
91082608517
10427107670
111aa100350
12bb05495a
136a642c42
1440a1d6aa
152776a64a
hex19752556

427107670 has 32 divisors (see below), whose sum is σ = 850188960. Its totient is φ = 153181440.

The previous prime is 427107661. The next prime is 427107673. The reversal of 427107670 is 76701724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427107673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18565 + ... + 34624.

It is an arithmetic number, because the mean of its divisors is an integer number (26568405).

Almost surely, 2427107670 is an apocalyptic number.

427107670 is a deficient number, since it is larger than the sum of its proper divisors (423081290).

427107670 is a wasteful number, since it uses less digits than its factorization.

427107670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 427107670 is about 20666.5834138108. The cubic root of 427107670 is about 753.0881088086.

The spelling of 427107670 in words is "four hundred twenty-seven million, one hundred seven thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 53189 106378 265945 531890 585079 1170158 2925395 3882797 5850790 7765594 19413985 38827970 42710767 85421534 213553835 427107670