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427063730 = 2579540587
BaseRepresentation
bin11001011101000…
…111100110110010
31002202121002022012
4121131013212302
51333312014410
6110213242522
713403660522
oct3135074662
91082532265
10427063730
111aa080335
12bb033442
136a628c42
1440a0b682
152775c605
hex197479b2

427063730 has 16 divisors (see below), whose sum is σ = 778446720. Its totient is φ = 168662832.

The previous prime is 427063723. The next prime is 427063733. The reversal of 427063730 is 37360724.

It is not an unprimeable number, because it can be changed into a prime (427063733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269504 + ... + 271083.

It is an arithmetic number, because the mean of its divisors is an integer number (48652920).

Almost surely, 2427063730 is an apocalyptic number.

427063730 is a deficient number, since it is larger than the sum of its proper divisors (351382990).

427063730 is a wasteful number, since it uses less digits than its factorization.

427063730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540673.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 427063730 is about 20665.5203176692. The cubic root of 427063730 is about 753.0622825134.

The spelling of 427063730 in words is "four hundred twenty-seven million, sixty-three thousand, seven hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 540587 1081174 2702935 5405870 42706373 85412746 213531865 427063730