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28338541070 = 257404836301
BaseRepresentation
bin11010011001000110…
…111101001000001110
32201010221222001012012
4122121012331020032
5431014131303240
621004001141222
72022153424160
oct323106751016
981127861165
1028338541070
1111022405384
1255aa62a812
1328980c12c8
14152b916930
15b0cd39b65
hex6991bd20e

28338541070 has 16 divisors (see below), whose sum is σ = 58296427488. Its totient is φ = 9716071200.

The previous prime is 28338541061. The next prime is 28338541079. The reversal of 28338541070 is 7014583382.

It is an interprime number because it is at equal distance from previous prime (28338541061) and next prime (28338541079).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28338541079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202418081 + ... + 202418220.

It is an arithmetic number, because the mean of its divisors is an integer number (3643526718).

Almost surely, 228338541070 is an apocalyptic number.

28338541070 is an abundant number, since it is smaller than the sum of its proper divisors (29957886418).

28338541070 is a wasteful number, since it uses less digits than its factorization.

28338541070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404836315.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 28338541070 in words is "twenty-eight billion, three hundred thirty-eight million, five hundred forty-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 404836301 809672602 2024181505 2833854107 4048363010 5667708214 14169270535 28338541070