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28968346374325 = 521960985992367
BaseRepresentation
bin1101001011000101101111…
…11111101101000010110101
310210120100100212101112122121
412211202313333231002311
512244104133132434300
6141335512525355541
76046615425303211
oct645426777550265
9123510325345577
1028968346374325
119259452363746
1232ba314708bb1
13132191b31b0b7
1472210b045941
153537ee69581a
hex1a58b7fed0b5

28968346374325 has 12 divisors (see below), whose sum is σ = 37811315268160. Its totient is φ = 21954957251760.

The previous prime is 28968346374323. The next prime is 28968346374403. The reversal of 28968346374325 is 52347364386982.

It is not a de Polignac number, because 28968346374325 - 21 = 28968346374323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28968346374323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30492995709 + ... + 30492996658.

Almost surely, 228968346374325 is an apocalyptic number.

28968346374325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28968346374325 is a deficient number, since it is larger than the sum of its proper divisors (8842968893835).

28968346374325 is a wasteful number, since it uses less digits than its factorization.

28968346374325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60985992396 (or 60985992391 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 70.

The spelling of 28968346374325 in words is "twenty-eight trillion, nine hundred sixty-eight billion, three hundred forty-six million, three hundred seventy-four thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 60985992367 304929961835 1158733854973 1524649809175 5793669274865 28968346374325