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29810098168 = 233726262271
BaseRepresentation
bin11011110000110100…
…011111111111111000
32211221111221220000221
4123300310133333320
5442022341120133
621410005505424
72103502440124
oct336064377770
984844856027
1029810098168
1111708028a74
12593b412274
132a70c35256
14162b134584
15b97116a2d
hex6f0d1fff8

29810098168 has 8 divisors (see below), whose sum is σ = 55893934080. Its totient is φ = 14905049080.

The previous prime is 29810098163. The next prime is 29810098183. The reversal of 29810098168 is 86189001892.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29810098163) by changing a digit.

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 as a sum of consecutive naturals, namely, 1863131128 + ... + 1863131143.

It is an arithmetic number, because the mean of its divisors is an integer number (6986741760).

Almost surely, 229810098168 is an apocalyptic number.

It is an amenable number.

29810098168 is a deficient number, since it is larger than the sum of its proper divisors (26083835912).

29810098168 is a wasteful number, since it uses less digits than its factorization.

29810098168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726262277 (or 3726262273 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 29810098168 in words is "twenty-nine billion, eight hundred ten million, ninety-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 3726262271 7452524542 14905049084 29810098168