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8868043401 = 37422287781
BaseRepresentation
bin10000100001001001…
…11001101010001001
3211220000210021120220
420100210321222021
5121130204342101
64023544540253
7432521060640
oct102044715211
924800707526
108868043401
113840863298
121875a81689
13ab432b079
14601aa6357
1536d813636
hex210939a89

8868043401 has 8 divisors (see below), whose sum is σ = 13513209024. Its totient is φ = 5067453360.

The previous prime is 8868043367. The next prime is 8868043403. The reversal of 8868043401 is 1043408688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8868043401 - 211 = 8868041353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8868043403) 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 7 ways as a sum of consecutive naturals, for example, 211143870 + ... + 211143911.

It is an arithmetic number, because the mean of its divisors is an integer number (1689151128).

Almost surely, 28868043401 is an apocalyptic number.

It is an amenable number.

8868043401 is a deficient number, since it is larger than the sum of its proper divisors (4645165623).

8868043401 is a wasteful number, since it uses less digits than its factorization.

8868043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422287791.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8868043401 is about 94170.2893751527. The cubic root of 8868043401 is about 2069.8677753997.

The spelling of 8868043401 in words is "eight billion, eight hundred sixty-eight million, forty-three thousand, four hundred one".

Divisors: 1 3 7 21 422287781 1266863343 2956014467 8868043401