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427013376 = 283556007
BaseRepresentation
bin11001011100111…
…011010100000000
31002202111112020020
4121130323110000
51333303412001
6110212213440
713403360646
oct3134732400
91082445206
10427013376
111aa046519
12bb00a280
136a60c04a
14409d7196
152774c736
hex1973b500

427013376 has 36 divisors (see below), whose sum is σ = 1136480352. Its totient is φ = 142337536.

The previous prime is 427013369. The next prime is 427013387. The reversal of 427013376 is 673310724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277236 + ... + 278771.

Almost surely, 2427013376 is an apocalyptic number.

It is an amenable number.

427013376 is an abundant number, since it is smaller than the sum of its proper divisors (709466976).

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

427013376 is an equidigital number, since it uses as much as digits as its factorization.

427013376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556026 (or 556012 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 427013376 is about 20664.3019722419. The cubic root of 427013376 is about 753.0326841295.

The spelling of 427013376 in words is "four hundred twenty-seven million, thirteen thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 556007 1112014 1668021 2224028 3336042 4448056 6672084 8896112 13344168 17792224 26688336 35584448 53376672 71168896 106753344 142337792 213506688 427013376