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29546969088 = 2113713431229
BaseRepresentation
bin11011100001001000…
…101111100000000000
32211021011211112210110
4123201020233200000
5441003011002323
621323530031320
72064126044010
oct334110574000
984234745713
1029546969088
111159254821a
125887278540
132a2b576980
1416041dbc40
15b7de8c793
hex6e122f800

29546969088 has 384 divisors, whose sum is σ = 99286387200. Its totient is φ = 7605190656.

The previous prime is 29546969083. The next prime is 29546969107. The reversal of 29546969088 is 88096964592.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29546969083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24040858 + ... + 24042086.

It is an arithmetic number, because the mean of its divisors is an integer number (258558300).

Almost surely, 229546969088 is an apocalyptic number.

29546969088 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 29546969088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49643193600).

29546969088 is an abundant number, since it is smaller than the sum of its proper divisors (69739418112).

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

29546969088 is a wasteful number, since it uses less digits than its factorization.

29546969088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 29546969088 in words is "twenty-nine billion, five hundred forty-six million, nine hundred sixty-nine thousand, eighty-eight".