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29484829180 = 22510943930809
BaseRepresentation
bin11011011101011011…
…101100100111111100
32211002211220111212101
4123131123230213330
5440341104013210
621313430114444
72062442625052
oct333533544774
984084814771
1029484829180
1111560465624
12586a4aba24
132a1b72a9b1
1415d9c641d2
15b787b5a3a
hex6dd6ec9fc

29484829180 has 48 divisors (see below), whose sum is σ = 62630568000. Its totient is φ = 11658733056.

The previous prime is 29484829169. The next prime is 29484829181. The reversal of 29484829180 is 8192848492.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29484829181) 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 15 ways as a sum of consecutive naturals, for example, 941616 + ... + 972424.

It is an arithmetic number, because the mean of its divisors is an integer number (1304803500).

Almost surely, 229484829180 is an apocalyptic number.

29484829180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29484829180 is an abundant number, since it is smaller than the sum of its proper divisors (33145738820).

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

29484829180 is a wasteful number, since it uses less digits than its factorization.

29484829180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31366 (or 31364 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 29484829180 in words is "twenty-nine billion, four hundred eighty-four million, eight hundred twenty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 109 218 436 439 545 878 1090 1756 2180 2195 4390 8780 30809 47851 61618 95702 123236 154045 191404 239255 308090 478510 616180 957020 3358181 6716362 13432724 13525151 16790905 27050302 33581810 54100604 67163620 67625755 135251510 270503020 1474241459 2948482918 5896965836 7371207295 14742414590 29484829180