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4881115158864 = 243714527128449
BaseRepresentation
bin100011100000111100100…
…1000101001100101010000
3122021122000022022110021220
41013001321020221211100
51114433010440040424
614214204153445040
71012435404166560
oct107017110514520
918248008273256
104881115158864
11161208429083a
12669bab710780
13295396c37619
1412c3665a6da0
1586e805e8579
hex47079229950

4881115158864 has 40 divisors (see below), whose sum is σ = 14410911422400. Its totient is φ = 1394604331008.

The previous prime is 4881115158863. The next prime is 4881115158901. The reversal of 4881115158864 is 4688515111884.

It is a junction number, because it is equal to n+sod(n) for n = 4881115158798 and 4881115158807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881115158863) 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, 7263563889 + ... + 7263564560.

It is an arithmetic number, because the mean of its divisors is an integer number (360272785560).

Almost surely, 24881115158864 is an apocalyptic number.

It is an amenable number.

4881115158864 is an abundant number, since it is smaller than the sum of its proper divisors (9529796263536).

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

4881115158864 is a wasteful number, since it uses less digits than its factorization.

4881115158864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527128467 (or 14527128461 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 60.

The spelling of 4881115158864 in words is "four trillion, eight hundred eighty-one billion, one hundred fifteen million, one hundred fifty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 14527128449 29054256898 43581385347 58108513796 87162770694 101689899143 116217027592 174325541388 203379798286 232434055184 305069697429 348651082776 406759596572 610139394858 697302165552 813519193144 1220278789716 1627038386288 2440557579432 4881115158864