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29541120000 = 21135472157
BaseRepresentation
bin11011100000110010…
…011011100000000000
32211020202211101100120
4123200302123200000
5441000011320000
621323200420240
72064025243200
oct334062334000
984222741316
1029541120000
111158a212767
125885317680
132a2a2a9582
141603518400
15b7d6d46a0
hex6e0c9b800

29541120000 has 720 divisors, whose sum is σ = 115211776680. Its totient is φ = 6709248000.

The previous prime is 29541119957. The next prime is 29541120017. The reversal of 29541120000 is 2114592.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 188159922 + ... + 188160078.

Almost surely, 229541120000 is an apocalyptic number.

29541120000 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 29541120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57605888340).

29541120000 is an abundant number, since it is smaller than the sum of its proper divisors (85670656680).

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

29541120000 is an equidigital number, since it uses as much as digits as its factorization.

29541120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 29541120000 its reverse (2114592), we get a palindrome (29543234592).

The spelling of 29541120000 in words is "twenty-nine billion, five hundred forty-one million, one hundred twenty thousand".