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29104911370680 = 233517233591727881
BaseRepresentation
bin1101001111000100000111…
…11001110100100110111000
310211001101212022112011020120
412213202003321310212320
512303323324302330210
6141522340043253240
76062521556516505
oct647420371644670
9124041768464216
1029104911370680
1193013617837a2
123320887b1a220
13133177334c952
147289843944ac
15357143a48270
hex1a7883e749b8

29104911370680 has 256 divisors, whose sum is σ = 96739275110400. Its totient is φ = 6967696834560.

The previous prime is 29104911370679. The next prime is 29104911370721. The reversal of 29104911370680 is 8607311940192.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 15980340 + ... + 17708220.

It is an arithmetic number, because the mean of its divisors is an integer number (377887793400).

Almost surely, 229104911370680 is an apocalyptic number.

29104911370680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29104911370680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48369637555200).

29104911370680 is an abundant number, since it is smaller than the sum of its proper divisors (67634363739720).

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

29104911370680 is a wasteful number, since it uses less digits than its factorization.

29104911370680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728294 (or 1728290 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 29104911370680 in words is "twenty-nine trillion, one hundred four billion, nine hundred eleven million, three hundred seventy thousand, six hundred eighty".