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89760554916 = 2237480046243
BaseRepresentation
bin101001110011000100…
…1010101111110100100
322120200120022122012220
41103212021111332210
52432312200224131
6105122504112340
76325231061634
oct1234611257644
9276616278186
1089760554916
113508154749a
12154907656b0
138606336bb6
1444b71ac6c4
15250532ee96
hex14e6255fa4

89760554916 has 12 divisors (see below), whose sum is σ = 209441294832. Its totient is φ = 29920184968.

The previous prime is 89760554909. The next prime is 89760554957. The reversal of 89760554916 is 61945506798.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 89760554916.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3740023110 + ... + 3740023133.

It is an arithmetic number, because the mean of its divisors is an integer number (17453441236).

Almost surely, 289760554916 is an apocalyptic number.

It is an amenable number.

89760554916 is an abundant number, since it is smaller than the sum of its proper divisors (119680739916).

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

89760554916 is a wasteful number, since it uses less digits than its factorization.

89760554916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480046250 (or 7480046248 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 89760554916 in words is "eighty-nine billion, seven hundred sixty million, five hundred fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 7480046243 14960092486 22440138729 29920184972 44880277458 89760554916