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89806111417 = 1119439992891
BaseRepresentation
bin101001110100011011…
…1001000001010111001
322120210202001010222201
41103220313020022321
52432410331031132
6105131212350201
76326323231501
oct1235067101271
9276722033881
1089806111417
11350a52327a0
12154a3a75361
1386128c78c9
1444bd26aa01
15250932d2e7
hex14e8dc82b9

89806111417 has 16 divisors (see below), whose sum is σ = 105524939520. Its totient is φ = 75546248400.

The previous prime is 89806111273. The next prime is 89806111453. The reversal of 89806111417 is 71411160898.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89806111417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89806111477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4987459 + ... + 5005432.

It is an arithmetic number, because the mean of its divisors is an integer number (6595308720).

Almost surely, 289806111417 is an apocalyptic number.

It is an amenable number.

89806111417 is a deficient number, since it is larger than the sum of its proper divisors (15718828103).

89806111417 is a wasteful number, since it uses less digits than its factorization.

89806111417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992964.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 89806111417 in words is "eighty-nine billion, eight hundred six million, one hundred eleven thousand, four hundred seventeen".

Divisors: 1 11 19 43 209 473 817 8987 9992891 109921801 189864929 429694313 2088514219 4726637443 8164191947 89806111417