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89145068141 = 739859123863
BaseRepresentation
bin101001100000101110…
…1011100101001101101
322112002200011200002102
41103001131130221231
52430032114140031
6104541440104445
76304045401563
oct1230135345155
9275080150072
1089145068141
1134896081138
121533a605125
13853897823c
144459553a33
1524bb2a37cb
hex14c175ca6d

89145068141 has 8 divisors (see below), whose sum is σ = 90376128960. Its totient is φ = 87914274912.

The previous prime is 89145068113. The next prime is 89145068153. The reversal of 89145068141 is 14186054198.

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

It is a cyclic number.

It is not a de Polignac number, because 89145068141 - 226 = 89077959277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89145068171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657776 + ... + 781638.

It is an arithmetic number, because the mean of its divisors is an integer number (11297016120).

Almost surely, 289145068141 is an apocalyptic number.

It is an amenable number.

89145068141 is a deficient number, since it is larger than the sum of its proper divisors (1231060819).

89145068141 is a wasteful number, since it uses less digits than its factorization.

89145068141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133795.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 89145068141 in words is "eighty-nine billion, one hundred forty-five million, sixty-eight thousand, one hundred forty-one".

Divisors: 1 73 9859 123863 719707 9041999 1221165317 89145068141