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29190241080 = 233357111323167
BaseRepresentation
bin11011001011110111…
…111011101100111000
32210100022120212222000
4123023313323230320
5434240200203310
621224304101000
72052234645450
oct331367735470
983308525860
1029190241080
111141a148190
1257a7904760
1329a26a6300
1415aca9cd60
15b5c9c54c0
hex6cbdfbb38

29190241080 has 1536 divisors, whose sum is σ = 137620684800. Its totient is φ = 5337446400.

The previous prime is 29190241079. The next prime is 29190241133. The reversal of 29190241080 is 8014209192.

It is a super-3 number, since 3×291902410803 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 435675207 + ... + 435675273.

It is an arithmetic number, because the mean of its divisors is an integer number (89596800).

Almost surely, 229190241080 is an apocalyptic number.

29190241080 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 29190241080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68810342400).

29190241080 is an abundant number, since it is smaller than the sum of its proper divisors (108430443720).

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

29190241080 is a wasteful number, since it uses less digits than its factorization.

29190241080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 29190241080 in words is "twenty-nine billion, one hundred ninety million, two hundred forty-one thousand, eighty".