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28392522024383 = 11231791117561277
BaseRepresentation
bin1100111010010101001100…
…01100001000010110111111
310201112022001200021202102222
412131022212030020112333
512210140341114240013
6140215202231235555
75660202110136026
oct635124614102677
9121468050252388
1028392522024383
119057223544930
1232267b2218bbb
1312ac532199b8a
147022c38818bd
1534384be63508
hex19d2a63085bf

28392522024383 has 32 divisors (see below), whose sum is σ = 32530056399360. Its totient is φ = 24529198066560.

The previous prime is 28392522024359. The next prime is 28392522024439. The reversal of 28392522024383 is 38342022529382.

It is not a de Polignac number, because 28392522024383 - 224 = 28392505247167 is a prime.

It is a super-2 number, since 2×283925220243832 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28392522024323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50304941 + ... + 50866217.

It is an arithmetic number, because the mean of its divisors is an integer number (1016564262480).

Almost surely, 228392522024383 is an apocalyptic number.

28392522024383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28392522024383 is a deficient number, since it is larger than the sum of its proper divisors (4137534374977).

28392522024383 is a wasteful number, since it uses less digits than its factorization.

28392522024383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562607.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 28392522024383 in words is "twenty-eight trillion, three hundred ninety-two billion, five hundred twenty-two million, twenty-four thousand, three hundred eighty-three".

Divisors: 1 11 23 179 253 1117 1969 4117 12287 25691 45287 199943 282601 561277 2199373 4598689 6174047 12909371 50585579 100468583 142003081 626946409 1105154413 2310777409 6896410499 14419767407 25418551499 112223407211 158617441477 1234457479321 2581138365853 28392522024383