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29111000011192 = 2311230073347119
BaseRepresentation
bin1101001111001111011101…
…10100001001000110111000
310211001222120122101010211201
412213213232310021012320
512303423312000324232
6141525224144103544
76063125501226151
oct647475664110670
9124058518333751
1029111000011192
1193039a6647500
123321aa7004bb4
1313322038b2908
14728da0c78928
1535739d33ebe7
hex1a79eed091b8

29111000011192 has 24 divisors (see below), whose sum is σ = 59996327504400. Its totient is φ = 13232272731920.

The previous prime is 29111000011141. The next prime is 29111000011193.

It is a happy number.

29111000011192 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 29111000011192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29111000011193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15036672592 + ... + 15036674527.

It is an arithmetic number, because the mean of its divisors is an integer number (2499846979350).

Almost surely, 229111000011192 is an apocalyptic number.

29111000011192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29111000011192 is an abundant number, since it is smaller than the sum of its proper divisors (30885327493208).

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

29111000011192 is a wasteful number, since it uses less digits than its factorization.

29111000011192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30073347147 (or 30073347132 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 28.

It can be divided in two parts, 291110000 and 11192, that added together give a palindrome (291121192).

The spelling of 29111000011192 in words is "twenty-nine trillion, one hundred eleven billion, eleven thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 30073347119 60146694238 120293388476 240586776952 330806818309 661613636618 1323227273236 2646454546472 3638875001399 7277750002798 14555500005596 29111000011192