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29541328512 = 27379639661
BaseRepresentation
bin11011100000110011…
…001110011010000000
32211020210012222101020
4123200303032122000
5441000040003022
621323205105440
72064030102123
oct334063163200
984223188336
1029541328512
111158a345393
1258853b8280
132a2a350457
1416035703ba
15b7d72635c
hex6e0cce680

29541328512 has 64 divisors (see below), whose sum is σ = 78487131360. Its totient is φ = 9844853760.

The previous prime is 29541328489. The next prime is 29541328577. The reversal of 29541328512 is 21582314592.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052962 + ... + 3062622.

Almost surely, 229541328512 is an apocalyptic number.

It is an amenable number.

29541328512 is an abundant number, since it is smaller than the sum of its proper divisors (48945802848).

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

29541328512 is an equidigital number, since it uses as much as digits as its factorization.

29541328512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641 (or 17629 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The spelling of 29541328512 in words is "twenty-nine billion, five hundred forty-one million, three hundred twenty-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 7963 9661 15926 19322 23889 28983 31852 38644 47778 57966 63704 77288 95556 115932 127408 154576 191112 231864 254816 309152 382224 463728 509632 618304 764448 927456 1019264 1236608 1528896 1854912 3057792 3709824 76930543 153861086 230791629 307722172 461583258 615444344 923166516 1230888688 1846333032 2461777376 3692666064 4923554752 7385332128 9847109504 14770664256 29541328512