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29468204676 = 223579738039
BaseRepresentation
bin11011011100011100…
…010001111010000100
32211001200121220100000
4123130130101322010
5440322330022201
621312033521300
72062151415111
oct333434217204
984050556300
1029468204676
1111552040369
125864a13230
132a18159b01
1415d7977908
15b770ced86
hex6dc711e84

29468204676 has 72 divisors (see below), whose sum is σ = 77346884160. Its totient is φ = 9810152352.

The previous prime is 29468204663. The next prime is 29468204677. The reversal of 29468204676 is 67640286492.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (29468204677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755665 + ... + 793703.

It is an arithmetic number, because the mean of its divisors is an integer number (1074262280).

Almost surely, 229468204676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29468204676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38673442080).

29468204676 is an abundant number, since it is smaller than the sum of its proper divisors (47878679484).

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

29468204676 is a wasteful number, since it uses less digits than its factorization.

29468204676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38855 (or 38841 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 29468204676 in words is "twenty-nine billion, four hundred sixty-eight million, two hundred four thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 797 972 1594 2391 3188 4782 7173 9564 14346 21519 28692 38039 43038 64557 76078 86076 114117 129114 152156 193671 228234 258228 342351 387342 456468 684702 774684 1027053 1369404 2054106 3081159 4108212 6162318 9243477 12324636 18486954 30317083 36973908 60634166 90951249 121268332 181902498 272853747 363804996 545707494 818561241 1091414988 1637122482 2455683723 3274244964 4911367446 7367051169 9822734892 14734102338 29468204676