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1468400284 = 2213110925463
BaseRepresentation
bin101011110000110…
…0000001010011100
310210100001110111201
41113201200022130
511001402302114
6401412525244
751250124251
oct12741401234
93710043451
101468400284
1169396795a
1234b920824
131a52aa110
14dd039428
1588da6874
hex5786029c

1468400284 has 24 divisors (see below), whose sum is σ = 2769973920. Its totient is φ = 677085504.

The previous prime is 1468400261. The next prime is 1468400287. The reversal of 1468400284 is 4820048641.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468400287) 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 7 ways as a sum of consecutive naturals, for example, 44937 + ... + 70399.

It is an arithmetic number, because the mean of its divisors is an integer number (115415580).

Almost surely, 21468400284 is an apocalyptic number.

It is an amenable number.

1468400284 is a deficient number, since it is larger than the sum of its proper divisors (1301573636).

1468400284 is a wasteful number, since it uses less digits than its factorization.

1468400284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26589 (or 26587 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 1468400284 is about 38319.7114289761. The cubic root of 1468400284 is about 1136.6187602704.

The spelling of 1468400284 in words is "one billion, four hundred sixty-eight million, four hundred thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 52 1109 2218 4436 14417 25463 28834 50926 57668 101852 331019 662038 1324076 28238467 56476934 112953868 367100071 734200142 1468400284