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29117088000000 = 211325671113101
BaseRepresentation
bin1101001111011010110011…
…01011111110100000000000
310211002120021221000000110200
412213231121223332200000
512304023244012000000
6141532112222525200
76063432404252520
oct647553153764000
9124076257000420
1029117088000000
119306540105610
123323105a36800
131332963c78060
147293bb62d680
15357607a58500
hex1a7b59afe800

29117088000000 has 4032 divisors, whose sum is σ = 142534888030080. Its totient is φ = 5529600000000.

The previous prime is 29117087999963. The next prime is 29117088000059. The reversal of 29117088000000 is 88071192.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 335 ways as a sum of consecutive naturals, for example, 288287999950 + ... + 288288000050.

It is an arithmetic number, because the mean of its divisors is an integer number (35350914690).

Almost surely, 229117088000000 is an apocalyptic number.

29117088000000 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 29117088000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71267444015040).

29117088000000 is an abundant number, since it is smaller than the sum of its proper divisors (113417800030080).

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

29117088000000 is a wasteful number, since it uses less digits than its factorization.

29117088000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 29117088000000 in words is "twenty-nine trillion, one hundred seventeen billion, eighty-eight million", and thus it is an aban number.