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29004344544 = 253743161227
BaseRepresentation
bin11011000000110010…
…110010110011100000
32202212100210100212010
4123000302302303200
5433400103011134
621154023432520
72044516601160
oct330062626340
982770710763
1029004344544
111133421838a
1257555b5740
132973019566
14159210c5a0
15b4b504ce9
hex6c0cb2ce0

29004344544 has 48 divisors (see below), whose sum is σ = 87013035648. Its totient is φ = 8286955392.

The previous prime is 29004344513. The next prime is 29004344549. The reversal of 29004344544 is 44544340092.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29004344549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21579942 + ... + 21581285.

It is an arithmetic number, because the mean of its divisors is an integer number (1812771576).

Almost surely, 229004344544 is an apocalyptic number.

29004344544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29004344544 is an abundant number, since it is smaller than the sum of its proper divisors (58008691104).

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

29004344544 is a wasteful number, since it uses less digits than its factorization.

29004344544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43161247 (or 43161239 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 29004344544 in words is "twenty-nine billion, four million, three hundred forty-four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 43161227 86322454 129483681 172644908 258967362 302128589 345289816 517934724 604257178 690579632 906385767 1035869448 1208514356 1381159264 1812771534 2071738896 2417028712 3625543068 4143477792 4834057424 7251086136 9668114848 14502172272 29004344544