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29608282080 = 25335133714249
BaseRepresentation
bin11011100100110010…
…101000011111100000
32211102110012120102000
4123210302220133200
5441114210011310
621334000124000
72065502150046
oct334462503740
984373176360
1029608282080
1111614115613
1258a3906600
132a3b193450
14160c3dc396
15b8454e4c0
hex6e4ca87e0

29608282080 has 384 divisors, whose sum is σ = 114624720000. Its totient is φ = 7090716672.

The previous prime is 29608282079. The next prime is 29608282097. The reversal of 29608282080 is 8028280692.

29608282080 is a `hidden beast` number, since 296 + 0 + 8 + 282 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2070796 + ... + 2085044.

It is an arithmetic number, because the mean of its divisors is an integer number (298501875).

Almost surely, 229608282080 is an apocalyptic number.

29608282080 is a gapful number since it is divisible by the number (20) 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 29608282080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57312360000).

29608282080 is an abundant number, since it is smaller than the sum of its proper divisors (85016437920).

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

29608282080 is a wasteful number, since it uses less digits than its factorization.

29608282080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323 (or 14309 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 29608282080 in words is "twenty-nine billion, six hundred eight million, two hundred eighty-two thousand, eighty".