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29010470000 = 24542901047
BaseRepresentation
bin11011000001001010…
…001010010001110000
32202212210022120101212
4123001022022101300
5433403140020000
621154403015252
72044622632511
oct330112122160
982783276355
1029010470000
1111337721546
12575766a528
1329743826a5
141592c64a08
15b4bd14c35
hex6c128a470

29010470000 has 50 divisors (see below), whose sum is σ = 70237273128. Its totient is φ = 11604184000.

The previous prime is 29010469973. The next prime is 29010470011. The reversal of 29010470000 is 7401092.

It is a tau number, because it is divible by the number of its divisors (50).

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 9 ways as a sum of consecutive naturals, for example, 1440524 + ... + 1460523.

Almost surely, 229010470000 is an apocalyptic number.

29010470000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29010470000 is an abundant number, since it is smaller than the sum of its proper divisors (41226803128).

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

29010470000 is an equidigital number, since it uses as much as digits as its factorization.

29010470000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901075 (or 2901054 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 29010470000 its reverse (7401092), we get a palindrome (29017871092).

The spelling of 29010470000 in words is "twenty-nine billion, ten million, four hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 2901047 5802094 11604188 14505235 23208376 29010470 46416752 58020940 72526175 116041880 145052350 232083760 290104700 362630875 580209400 725261750 1160418800 1450523500 1813154375 2901047000 3626308750 5802094000 7252617500 14505235000 29010470000