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89786939361 = 374275568541
BaseRepresentation
bin101001110011110110…
…1111111011111100001
322120202101222002212120
41103213231333133201
52432340424024421
6105125245414453
76326001251340
oct1234755773741
9276671862776
1089786939361
1135095428519
121549956a429
13860b9442b2
1444ba8b9b57
1525077e28c6
hex14e7b7f7e1

89786939361 has 8 divisors (see below), whose sum is σ = 136818193344. Its totient is φ = 51306822480.

The previous prime is 89786939323. The next prime is 89786939377. The reversal of 89786939361 is 16393968798.

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

It is not a de Polignac number, because 89786939361 - 27 = 89786939233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89786934361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137784250 + ... + 2137784291.

It is an arithmetic number, because the mean of its divisors is an integer number (17102274168).

Almost surely, 289786939361 is an apocalyptic number.

It is an amenable number.

89786939361 is a deficient number, since it is larger than the sum of its proper divisors (47031253983).

89786939361 is a wasteful number, since it uses less digits than its factorization.

89786939361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275568551.

The product of its digits is 105815808, while the sum is 69.

The spelling of 89786939361 in words is "eighty-nine billion, seven hundred eighty-six million, nine hundred thirty-nine thousand, three hundred sixty-one".

Divisors: 1 3 7 21 4275568541 12826705623 29928979787 89786939361