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29954671075 = 5271725513947
BaseRepresentation
bin11011111001011100…
…000000000111100011
32212022120222221210001
4123321130000013203
5442321343433300
621432212320431
72110206334360
oct337134000743
985276887701
1029954671075
11117816a380a
12597b913117
132a94b83b54
141642409467
15ba4b7316a
hex6f97001e3

29954671075 has 48 divisors (see below), whose sum is σ = 44976121344. Its totient is φ = 19319616000.

The previous prime is 29954671067. The next prime is 29954671091. The reversal of 29954671075 is 57017645992.

It is a happy number.

It is not a de Polignac number, because 29954671075 - 23 = 29954671067 is a prime.

It is a super-3 number, since 3×299546710753 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7587252 + ... + 7591198.

It is an arithmetic number, because the mean of its divisors is an integer number (937002528).

Almost surely, 229954671075 is an apocalyptic number.

29954671075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29954671075 is a deficient number, since it is larger than the sum of its proper divisors (15021450269).

29954671075 is a wasteful number, since it uses less digits than its factorization.

29954671075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 29954671075 in words is "twenty-nine billion, nine hundred fifty-four million, six hundred seventy-one thousand, seventy-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2551 2975 3947 12755 17857 19735 27629 43367 63775 67099 89285 98675 138145 216835 303569 335495 446425 469693 690725 1084175 1517845 1677475 2348465 7589225 10068797 11742325 50343985 70481579 171169549 251719925 352407895 855847745 1198186843 1762039475 4279238725 5990934215 29954671075