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89118133677 = 3249512000003
BaseRepresentation
bin101001011111111011…
…0101100110110101101
322112000210111020221200
41102333312230312231
52430003220234202
6104535034520113
76303300431466
oct1227766546655
9275023436850
1089118133677
1134881954951
1215331596039
1385332076a1
144455b41d6d
1524b8c32e1c
hex14bfdacdad

89118133677 has 12 divisors (see below), whose sum is σ = 128752257504. Its totient is φ = 59400059400.

The previous prime is 89118133591. The next prime is 89118133693. The reversal of 89118133677 is 77633181198.

It is not a de Polignac number, because 89118133677 - 215 = 89118100909 is a prime.

It is a super-3 number, since 3×891181336773 (a number of 34 digits) contains 333 as substring.

89118133677 is a modest number, since divided by 133677 gives 89118 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89118183677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955443 + ... + 1044560.

It is an arithmetic number, because the mean of its divisors is an integer number (10729354792).

Almost surely, 289118133677 is an apocalyptic number.

It is an amenable number.

89118133677 is a deficient number, since it is larger than the sum of its proper divisors (39634123827).

89118133677 is a wasteful number, since it uses less digits than its factorization.

89118133677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004960 (or 2004957 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 89118133677 in words is "eighty-nine billion, one hundred eighteen million, one hundred thirty-three thousand, six hundred seventy-seven".

Divisors: 1 3 9 4951 14853 44559 2000003 6000009 18000027 9902014853 29706044559 89118133677