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29750417088 = 263752142487
BaseRepresentation
bin11011101101010000…
…110101011011000000
32211210100122202222120
4123231100311123000
5441412101321323
621400034404240
72102146241610
oct335520653300
984710582876
1029750417088
1111687375767
125923430680
132a6176a4c2
14162323aa40
15b91c785e3
hex6ed4356c0

29750417088 has 112 divisors (see below), whose sum is σ = 90134383104. Its totient is φ = 8483604480.

The previous prime is 29750417083. The next prime is 29750417093. The reversal of 29750417088 is 88071405792.

It is an interprime number because it is at equal distance from previous prime (29750417083) and next prime (29750417093).

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 29750417088.

It is not an unprimeable number, because it can be changed into a prime (29750417083) 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 15 ways as a sum of consecutive naturals, for example, 678981 + ... + 721467.

Almost surely, 229750417088 is an apocalyptic number.

29750417088 is a gapful number since it is divisible by the number (28) 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 29750417088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45067191552).

29750417088 is an abundant number, since it is smaller than the sum of its proper divisors (60383966016).

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

29750417088 is a wasteful number, since it uses less digits than its factorization.

29750417088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030 (or 43020 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 29750417088 in words is "twenty-nine billion, seven hundred fifty million, four hundred seventeen thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 521 672 1042 1344 1563 2084 3126 3647 4168 6252 7294 8336 10941 12504 14588 16672 21882 25008 29176 33344 42487 43764 50016 58352 84974 87528 100032 116704 127461 169948 175056 233408 254922 297409 339896 350112 509844 594818 679792 700224 892227 1019688 1189636 1359584 1784454 2039376 2379272 2719168 3568908 4078752 4758544 7137816 8157504 9517088 14275632 19034176 22135727 28551264 44271454 57102528 66407181 88542908 132814362 154950089 177085816 265628724 309900178 354171632 464850267 531257448 619800356 708343264 929700534 1062514896 1239600712 1416686528 1859401068 2125029792 2479201424 3718802136 4250059584 4958402848 7437604272 9916805696 14875208544 29750417088