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29864591304 = 23361188910799
BaseRepresentation
bin11011110100000100…
…010111111111001000
32212002022111102120020
4123310010113333020
5442130313410204
621415233500440
72105033560212
oct336404277710
985068442506
1029864591304
1111735868519
125955711720
132a7c304802
14163447b5b2
15b9bcccbd9
hex6f4117fc8

29864591304 has 64 divisors (see below), whose sum is σ = 75932640000. Its totient is φ = 9785579520.

The previous prime is 29864591257. The next prime is 29864591333. The reversal of 29864591304 is 40319546892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2760097 + ... + 2770895.

It is an arithmetic number, because the mean of its divisors is an integer number (1186447500).

Almost surely, 229864591304 is an apocalyptic number.

29864591304 is a gapful number since it is divisible by the number (24) 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 29864591304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37966320000).

29864591304 is an abundant number, since it is smaller than the sum of its proper divisors (46068048696).

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

29864591304 is a wasteful number, since it uses less digits than its factorization.

29864591304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12758 (or 12754 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 29864591304 in words is "twenty-nine billion, eight hundred sixty-four million, five hundred ninety-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 1889 3778 5667 7556 10799 11334 15112 21598 22668 32397 43196 45336 64794 86392 115229 129588 230458 259176 345687 460916 658739 691374 921832 1317478 1382748 1976217 2634956 2765496 3952434 5269912 7904868 15809736 20399311 40798622 61197933 81597244 122395866 163194488 244791732 489583464 1244357971 2488715942 3733073913 4977431884 7466147826 9954863768 14932295652 29864591304