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427001168 = 24112426143
BaseRepresentation
bin11001011100111…
…000010101010000
31002202110220111002
4121130320111100
51333303014133
6110212041132
713403310236
oct3134702520
91082426432
10427001168
111aa038330
12bb0031a8
136a606619
14409d2956
1527748ce8
hex19738550

427001168 has 20 divisors (see below), whose sum is σ = 902525568. Its totient is φ = 194091360.

The previous prime is 427001167. The next prime is 427001261. The reversal of 427001168 is 861100724.

It is a self number, because there is not a number n which added to its sum of digits gives 427001168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427001167) by changing a digit.

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, 1212896 + ... + 1213247.

Almost surely, 2427001168 is an apocalyptic number.

It is an amenable number.

427001168 is an abundant number, since it is smaller than the sum of its proper divisors (475524400).

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

427001168 is a wasteful number, since it uses less digits than its factorization.

427001168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426162 (or 2426156 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 427001168 is about 20664.0065814933. The cubic root of 427001168 is about 753.0255078433.

The spelling of 427001168 in words is "four hundred twenty-seven million, one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 2426143 4852286 9704572 19409144 26687573 38818288 53375146 106750292 213500584 427001168